This chapter provides information and a general overview of the iiLINX
Solid Inkjet 100 Printer. Theory of operation, printer specifications and
components are presented in the following sections:
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LINX™ Solid Inkjet 100 Service Manual
General Information
The iiLINX Solid Inkjet 100 printer, shown in Figure 1-1, is a userinstallable, low maintenance, environmentally friendly, High QualityReferral Image PostScript printer.
0388-01
Figure 1-1. The iiLINX Solid Inkjet 100 Printer (shown with optional
Auxiliary Feeder Unit Assembly)
To ensure complete understanding of the Solid Inkjet 100 printer, we
recommend participation in Solid Inkjet 100 printer service training.
General Information1-3
Solid Inkjet 100 Printer Overview
The Solid Inkjet 100 Printer is an Adobe PostScript Level 3 (Version
3010) grayscale, solid inkjet printer. It supports 409 x 409 dots-perinch (dpi) resolution at draft mode, and 600 x 600 dpi at High
Resolution Medical mode. The speed of producing images is 4.8 pagesper-minute (ppm) in draft mode, and 2.5 ppm in High Resolution
Medical mode.
Base Solid Inkjet 100 printer
The base Solid Inkjet 100 printer features 136 built-in fonts, and is
equipped with 64 Mbytes of RAM. It can be upgraded to 128 Mbytes
of RAM by adding an optional 64 Mbyte RAM DIMM.
All printers support two available paper trays: A and A4 trays and an
optional 500-sheet high-capacity paper tray assembly give the printer
a two-tray capability. The high-capacity paper tray assembly is
usually referred to as an auxiliary feeder unit.
A 133-MHz PowerPC processor oversees print engine operations and
PostScript image processing. The printer features an integral
bidirectional parallel port (IEEE 1284C with ECP mode) and a
10baseT Ethernet port (with support for EtherTalk, TCP/IP, DHCP
and Windows Peer-to-Peer). A USB high-speed serial port is also
provided.
An optional Ethernet interface board offers a 10BaseT/100BaseT/
10Base2 Ethernet connection providing standard protocol support for
EtherTalk, TCP/IP and DHCP. When installed, this card disables the
standard 10baseT port.
A second rear panel slot accommodates an internal IDE hard drive for
DICOM support.
Solid inks
Solid inks, sometimes called phase-change inks, are solid at room
temperature and are liquid at the higher temperature used during
printing. The inks solidify almost instantly after being jetted onto the
printer’s drum. Each of the Solid Inkjet 100 printer inks is especially
formulated for this printer; the inks are not interchangeable with
other models of solid ink printers.
NOTE: Turning the printer off and allowing it to cool causes it to
perform a printhead cleaning and purge cycle upon power-up. The
printer’s purge cycle consumes a significant amount of ink. During
normal use and servicing, turn the printer off and allow it to cool only
when necessary.
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LINX™ Solid Inkjet 100 Service Manual
Memory Considerations
The printer dual frame buffer allows for printing one image while
processing a second image (which gives greater printing throughput).
With additional RAM memory, the printer’s capabilities increase as
detailed in Table 1-1:
Table 1-1. Installed RAM and Printer Capabilities
FeatureBaseAdditional RAM Upgrade
Fast (draft) printingyesyes
High-Resolution
Medical Printingyesyes
Pipeliningyesyes
DICOM Supportnoyes
(64 Mbytes)(128 Mbytes)
To verify what type of RAM is installed, print the 2-page
Configuration Page from the Front Panel menu and refer to “Installed
RAM.”
Internal features of the print engine are illustrated in Figure 1-2.
Cap/Wipe/Purge
assembly
Drum
Transfix
roller
Process
motor
Paper/
Drum
heater
Y-axis
motor
Printhead
Paper feed
motor
Ink load
assembly
X-axis drive
and motor
0388-02
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LINX™ Solid Inkjet 100 Service Manual
Figure 1-2. Internal Features of the Print Engine
Seven circuit boards support the printer’s electronics. (Refer to
Figures 1-3 and 1-4). Two boards, called I/O boards, left and right,
support the front panel, solenoids and sensors. The main board
contains the printer’s CPU processor, RAM and ROM. The power
supply accepts the AC input voltage and distributes it or converts it
to various other levels of required DC voltages and distributes them.
The power control board distributes power supply voltages to the
other printer boards and drives many printer motors. The front panel
provides a user interface to the printer. The printhead drive board, a
part of the printhead, manages the signals and voltages of the
printhead’s printing elements and sensors. The optional Ethernet
interface card and internal hard drive could be considered the eighth
and ninth circuit boards.
Front
panel
I/O board
right
0388-03
Figure 1-3. Circuit Boards of the Print Engine (Right Front View)
General Information1-7
Printhead drive
board
Optional
Internal hard
drive
Optional
Ethernet
Interface
card
Power
supply
I/O board
Main board
left
Figure 1-4. Circuit Boards of the Print Engine (Left Rear View)
Power
control
board
0388-04
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LINX™ Solid Inkjet 100 Service Manual
An internal data bus, called the I2C bus, connects all I/O boards to the
main board. (Refer to Figure 1-5.) Through this single bus, the main
board can “poll” the I/O boards for the state of the printer’s sensors as
well as actuate the printer’s solenoids. This data bus greatly
simplifies the wiring that would otherwise be required for monitoring
numerous sensors and solenoids. The I2C bus also extends down to the
Auxiliary Feeder Unit.
Auxiliary
feeder unit
connection
Figure 1-5. The Printer’s I2C Bus
I2C bus
0388-05
General Information1-9
Cap/Wipe/Purge
carriage drive
The printer features a printhead maintenance system used to clean
the printhead faceplate and clear clogs from the printhead nozzles.
(Refer to Figure 1-6.) The system consists of a vacuum pump
assembly, the cap/wipe/purge assembly, the cap/wipe/purge carriage
drive, the purge hose and tubing, and the purge filter.
Purge
Filter
Figure 1-6. Printhead Maintenance System
Purge hose
and tubing
Cap/Wipe/Purge
assembly
Vacuum
pump
assembly
0388-06
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LINX™ Solid Inkjet 100 Service Manual
Sensors in the printer provide information to the main board to
determine the state of the printer. The printer monitors the positions
of some of the movable assemblies, such as the drum, as well as the
temperature of many other assemblies, such as the printhead, paper
preheater and the drum. Figure 1-7 shows the sensors and switches
on the right side of the print engine. Figure 1-8 illustrates the sensors
and switches on the left side of the printer.
Ink load
cover sensor
Top cover
switch
Front cover
switch
Preheater
entry/right
edge sensor
Hand-feed
sensor
Ink-sticklow sensor
Paper-pick
sensor
Ink-stickout sensor
Tray type
sensors
Exit/tray-full
sensor
A4-size media
sensor
A-size media
sensor
Cap/Wipe/Purge
home sensor
Maintenance
blade position
sensor
Paper-empty
sensor
0388-07
Figure 1-7. Sensors and Switches on the Right Side of the Print Engine
General Information1-11
Transfix exit
sensor
Drum
temperature
sensor
Duplex
paper sensor
Drum-homeposition sensor
Drum encoder
sensor
Preheater
exit sensor
Process
gear position
sensor
Transfix
roller
Preheater
exit sensor
located on inside
Preheater
wall of drum/transfix
frame
Drum
Figure 1-8. Sensors and Switches on the Left Side of the Printer
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LINX™ Solid Inkjet 100 Service Manual
0388-34
Upper feed
roller clutch
The actual position of some printer assemblies, such as the
printhead or the cap/wipe/purge assembly, cannot be ascertained at
all times. The printer records, in NVRAM, where it last positioned
such assemblies each time it moves them. If, after power-down or a
CAUTION
power interruption, the assemblies are manually repositioned, the
printer erroneously assumes that the assemblies are in the position
it last left them. This assumption can result in damage to the printer
when it tries to position the assemblies. For example, the printhead
could be tilted forward and crash into the raised cap/wipe/purge
assembly.
Before turning on the printer, ensure the printhead is tilted forward,
centered in front of the drum and the cap/wipe/purge assembly is in
the retracted, home position. The tilt cam gear should be
disengaged from the gear drive train.
Electric clutches and solenoids are used by the printer to engage
rollers as needed to move paper through the printer as well as start
some print processes. Refer to Figure 1-9.
Drum maintenance
cam clutch
Cap/Wipe/Purge
clutch
Pick
clutch
Figure 1-9. Solenoids and Clutches on the Print Engine
Air valve
solenoid
Transfix
solenoid
0388-08
General Information1-13
The Main Board
The main board features the printer’s PowerPC processor that
controls the engine and the PostScript processing. Refer to Figure 1-
10. Prominent on the main board is the code ROM DIMM and the
RAM DIMM plug-in modules. The code ROM DIMM also contains the
printer’s on-board fonts. Variations of the code ROM DIMM contain
alternate language fonts such as Kanji or Hangul.
Network connection is provided through a built-in 10baseT port.
The printer stores unique printer status and PostScript values in its
NVRAM module. The printer’s Ethernet address, unique to each
printer, is stored in Boot ROM/Printer ID chip, an 8-pin socketed IC
in location U390. All these socketed components should be transferred
to a replacement main board to maintain customer-unique settings.
Boot ROM/
Printer ID
Figure 1-10. Features of the Main Board
RAM DIMMs
NV RAM/
Real Time Clock
Code ROM
DIMM
0388-09
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LINX™ Solid Inkjet 100 Service Manual
Media Tray Type Sensing
The combinations of the three tray sensors inform the print engine
what type of media tray (A or A4) is installed. These combinations are
shown in Table 1-2. The print engine does not detect the type of media
installed in the tray; it only detects the particular tray being used by
the presence of sensor flags on the side of the tray. The tray sensors
are located on the right-side interior of the paper tray slot, mounted
on I/O board right. There are two tray types:
•Letter (A-size). This tray is sized for 8.5 x 11-inch (U.S.)
paper.
•Metric Letter (A4-size). This tray is used for 210 x 297 mm
(Metric) paper.
Table 1-2.Tray Switch Sensor Combinations
Tray type
A PaperA4 Paper
Top switchClosedOpen
Middle switchOpenClosed
Bottom switchOpenOpen
Front Panel
These front panel features (shown in Figure 1-11) are found on the
printer:
•128 x 64 pixel backlit LCD graphic display
•Two push buttons and four navigation arrow buttons
•Two LEDs (Power and Error)
LCD. The backlit LCD serves two purposes: displaying current image
processor and print engine status information and displaying an
interactive menu. Status information includes image processor status
such as Ready to Print, Receiving Data and Printing. Print engine
status includes messages such as Out of Paper, Paper Jam and Add
Ink as well as error messages.
Customers can review and modify certain NVRAM, I/O ports and
peripheral parameters. Using the front panel to review and change
parameters is discussed in the topic, “Adjustments”.
Buttons. Four of the six buttons are arranged as a diamond-shaped
keypad. The other two buttons are used as Select and Help.
In the Service Support menu, pressing and holding the Left arrow
button , and then pressing the Select button enters the hidden
service support menu.
Pressing and holding the Right arrow button and then pressing the
Select button proceeds immediately to the language selection menu.
General Information1-15
Pressing and holding the Left arrow while turning off the printer
will confirm the printhead is correctly parked by flashing both front
panel LEDs.
Turning the printer on with the rear panel DIP switch 2 in the
“down” position, allows access to the front panel during the warm-up
cycle.
The topic “Resetting NVRAM” explains how to use the front panel
buttons to reset the NVRAM to its factory-default values.
Navigation
buttons
Power
READY TO PRINT
Error
LCD
Display
Figure 1-11. Printer Front Panel
Help
button
Select
button
0388-10
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LINX™ Solid Inkjet 100 Service Manual
Rear Panel
Connectors
The rear panel (Figure 1-12) of the printer features the host interface
connectors to the printer; it includes the following connectors:
•A special 5-pin connector accommodates a service RS-232 cable
from a PC running PC-based diagnostics.
The rear panel also includes two option slots. With the addition of an
optional Ethernet Interface network card in the lower slot, the printer
can support 10Base2 or 100BaseT Ethernet connectors.
NOTE: When an optional Ethernet Interface card is installed, the
printer’s built-in 10BaseT Ethernet port is disabled.
The second slot accommodates an internal IDE hard drive for print
DICOM support.
Health LEDs
Two health LEDs indicate the status of the printer’s CPU functions:
PostScript (PS) processing and Print Engine (PE) control.
•Blinking: The printer is operating normally. Both LEDs blink
irregularly during diagnostics. To indicate the printer passes
the POST tests and is operating normally, the left (PS) LED
flashes in a “heartbeat” rhythm (on 0.5 seconds, off 0.5
seconds). The right (PE) LED pattern is two quick flashes on,
then off for a count of two for a total cycle time of just over two
seconds.
If a soft error occurs, image processing occurs, but in a reduced
capacity. Soft errors include failure of expansion memory
DIMMs or of any of the interface ports. When a soft error
occurs, the printer automatically prints a startup page listing
the error.
•On or Off, or blinking a coded error indication: A hard error
condition has occurred that would keep the image processor
board from operating. Refer to the topic “Error Codes and
Messages” for the meaning of a coded indication.
General Information1-17
Ethernet Card
Switches
Four DIP switches allow you to reset the printer or place the printer
in different operating modes. Figure 1-12 illustrates the rear panel of
the printer and location of the DIP switches.
Table 1-3.Rear Panel DIP Switch Settings
FunctionSwitch 1Switch 2 Switch 3Switch 4
Normal operating modeUPUPUPUP
Service modeDOWNUPUPUP
Reset printerUPUPUPDOWN
Manufacturing modeUPDOWNUPUP
(Bypass mode)
Development modeDOWNDOWNDOWNUP
(engineering use only)
Recovery modeDOWNUPDOWNUP
(engineering use only)
IDE hard drive
Optional Ethernet
Interface card
PostScript
health
light
100
Mbs
TX
RX
TP
LINK
10/100Base-TX
10Base2
Print
Engine
health
light
Service
RS-232
Ethernet
10BaseT
Figure 1-12. Rear Panel
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LINX™ Solid Inkjet 100 Service Manual
Parallel USBDIP
switches
0388-11
Bypass Mode (Manufacturing Mode)
Bypass mode allows you to access the front panel menus (bypassing
the engine and PostScript initializing processes) without having to
wait for the printhead to warm up. This way, you can observe or
change some of the printer settings without waiting for the printer to
complete the normal warm up sequence. Meanwhile, the printer
continues to warm-up and initialize “in the background.”
1. At the rear of the printer, set DIP Switch 2 in the down
position. Ensure Switches 1, 3 and 4 are up. (Normal
operation is all switches up.)
2. Turn on the printer.
The printer will not print a Cleaning Page or a Startup Page when
placed in Bypass Mode.
Cool Down Mode
The printer features a menu item that accelerates the cooling down of
the printhead. When the printer is turned off, it automatically gives
the option of performing a quick cool down.
1. Turn off the printer.
2. Scroll to the menu item Quick Cool to Move and press the
Select button.
3. Open printer doors to help speed the cooling process.
The printer turns off all the engine heaters and runs the fans on high
until the ink in the printhead has solidified. Then the printer shuts
itself off.
General Information1-19
Preparation for Moving the Solid Inkjet 100 Printer and
Accessories
It is very important that you follow the correct repacking procedure
before shipping the Solid Inkjet 100 printer. Complete repacking is
required. Failure to properly repack the printer can damage the
printer’s internal components. You are responsible for any shipping
damage to the printer that results from improper or inadequate
packing.
Repacking for shipment consists of four basic tasks. Each of these
tasks is explained in detail. If you have questions regarding any of
the repacking procedures, call Sterling for assistance:
Sterling Diagnostic Imaging, Customer Care Center at (800) 252-
9099. Outside the U.S. and Canada, contact your local Sterling
Diagnostic Imaging service organization.
Overview
After reviewing this section, follow the more detailed processes which
follow to complete this task.
CAUTION
1. Turn off the printer using the On/Off switch and then selecting
Shut Down For Moving Printer at the front panel.
2. Remove the maintenance drawer, seal it in a plastic bag, and
store the tray on a flat surface.
NOTE: A used maintenance drawer leaks drum fluid if tipped.
3. Make sure that the printer has completed its shut down before
moving the printer (after approximately 15 minutes, the front
panel goes blank). This allows the ink to solidify.
4. Repack the printer and its accessories using the original
packing materials.
Turning off the Printer
To avoid damaging the printer’s internal components, always turn
the printer power off using the On/Off switch (this places the
printhead in the proper position for safe shipment). Failure to do so
may result in damage to the printer.
pulling the power cord.
Never turn off the printer by
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LINX™ Solid Inkjet 100 Service Manual
CAUTION
CAUTION
1. Use the rear-panel On/Off switch to turn off the printer.
2. At the front panel, immediately select Quick Cool to Move
Printer (you have 4 seconds before the display goes blank).
The printer reports the shut down status and takes approximately 15
minutes to cool down. While it is cooling, it is recommended that you
remove the maintenance drawer (see the next topic).
If you do not select Quick Cool to Move Printer, you must wait 30
minutes for the ink to solidify. Before moving the printer, always
wait for the ink to solidify or you may damage the printer.
Removing the Maintenance Drawer
To avoid damaging the printer, always remove the maintenance
drawer before moving or shipping the printer. Never ship a partially
used maintenance drawer.
1. Open the printer’s front cover.
1239-58
General Information1-21
WARNING
2. Remove the maintenance drawer from the printer. Once you’ve
removed the maintenance drawer, keep it level.
1239-59
A used maintenance drawer leaks drum fluid if tipped. Keep the
maintenance drawer level to prevent spills. Contact with
maintenance drawer fluid poses no health risk, however, do not
leave the used maintenance tray where it could spill and create a
slipping hazard.
3. Place the used maintenance drawer in a plastic bag and seal
the bag. Store the used maintenance drawer for future use. Do
not ship a partially used maintenance drawer.
Disconnecting the Cables
Once the printer completes its shut down process, the front panel goes
blank. Once this happens, disconnect the power cord and all other
cables from the printer.
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LINX™ Solid Inkjet 100 Service Manual
WARNING
Repacking the Printer and its Accessories
The printer weighs about 36 kg (79 lb.). Do not attempt to lift it
without the assistance of another person.
1. Repack the media tray. Remove the media trays and remove all
media from the trays. Position the cardboard tray insert into
the media tray to prepare it for shipping. Reinsert the media
tray into the printer.
1239-38b
2. Repack the printer. Position the lower cushion insert in the
shipping tray as shown in the illustration. Lower the printer
onto the cushion inserts. Place the plastic bag provided over
the printer. Place the cushion inserts on each side of the
printer.
3. Repack the printer’s accessories. Place the power cord, cleaning
kit, and all printer documentation in the area provided in the
accessories box. Do not ship a partially used maintenance
drawer.
General Information1-23
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LINX™ Solid Inkjet 100 Service Manual
1239-35b
Figure 1-13. Repacking the Printer
WARNING
The printer is not permanently attached to the Auxiliary Feeder unit.
When moving the printer or auxiliary feeder unit, move each unit
separately to avoid damage or personal injury. The printer weighs
about 36 kg (79 lb.). Do not attempt to lift it without the assistance
of another person.
Repacking the Auxiliary Feeder Unit
If you have an Auxiliary Feeder unit, repack for shipment using the
original packaging.
Remove the media tray from the Auxiliary Feeder unit and remove all
media from the tray. Slide the media tray into the Auxiliary Feeder
unit and place the assembly inside the plastic shipping bag. Place the
front and rear cushions on the Auxiliary Feeder unit. Place the entire
assembly into the cardboard box.
1239-01
General Information1-25
Configuration Page
The configuration page, shown on pages 1-27 and 1-28, lists the
values the printer stores in its NVRAM. These values can be
informative when troubleshooting the printer, particularly networked
operations. The configuration page gives information such as:
•General information about the printer, such as page count, the
•Printhead information such as serial number, calibration and
•Parallel port settings
•USB setting
•Hard drive
•Network information
•EtherTalk settings
•Novell NetWare settings
programmed name, Ethernet address, time-outs, number of
fonts and total memory
adjust values
•TCP/IP settings
Configuration page settings are provided in Table 1-4.
Printing the Configuration Page
1. Turn on the printer .
2. Allow the printer to complete its power-up self-tests. The front
panel displays:
READY TO PRINT
3. Scroll to Menu and press the Select button.
4. Scroll to the menu item Demo and Test Pages and press theSelect button.
5. Scroll to the menu item Print Configuration Page and press
the Select button.
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LINX™ Solid Inkjet 100 Service Manual
General Information1-27
1-28
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LINX™ Solid Inkjet 100 Service Manual
Table 1-4. Configuration Page Settings
ParameterDescriptionSaved in
NVRAM
Printer nameThe current name of the printer
Page count;
upper and lower
tray counts
Startup page
enabled
Serial numberUnique number representing the
Product
Printer IDA unique number for each
PostScript version Firmware level of the
as seen on a network
Total number of print jobs
processed through the image
processor.
Indicates if the printer prints a
startup page upon power-up.
printer serial number
Ethernet-capable printer.
PostScript interpreter code.
yes
yes0
yesYesNo
yes
yesHardware-
N/A3016.106
DefaultLimits or alternate choices
Ii
LINX
SIJ100
Ii
LINX Solid
Inkjet 100
dependent.
Any name defined by the customer
up to 32 characters in length.
Legal values have the form
xx:xx:xx:xx:xx:xx
Firmware versionFirmware levels of the main
Flash InstalledYes
Installed RAMTotal amount, type, and size of
ROM fonts
available
Sys/Job StartIndicates if the printer is to
Job TimeoutAmount of time a job can take
board operating system code
version, printer engine’s
operating system code,
PostScript code, engine code,
and networking code.
RAM on the main board in each
DIMM slot.
Number of fonts stored in the
printers ROM memory.
execute a Sys/Start job file
found on an attached hard
drive at power-up
to process.
N/Aa.aa/b.bb/c.cc/d.dd, where a.aa is
64 Mbytes64, 96,128
136
yesyesno
yes0 secondsAny value denoted in seconds. 0
the Sterling version of VxWorks,
b.bb is the PostScript version
number, c.cc is the engine code
version, and d.dd is the network
code firmware version
Time in seconds to wait before
retrying to configure
Rate at which printer will scan
queue for print jobs.
Indicates the type of interpreter in
use at the port.
If null, the address will be set
at run time via RARP or BOOTP.
ye sNot setSet, Not set
ye s60 seconds
ye s15 seconds An integer 1 through 300 in
yesNot authorized, Disabled
yesNot SetString of 15 or fewer characters of
DefaultLimits or alternate choices
seconds
the format N.N.N.N followed by the
word “Dynamic” if IP Address
Dynamic parameter is set to true.
Network MaskIndicates which fields of the
IP Address designate the
network portion and which
designate the node portion.
If null, the mask will be
determined from the printer’s
IP address or the BOOTP or
ICMP Netmask Reply.
Router/ Gateway A list of addresses of the
gateways to other networks.
FrameData packet encapsulation
type for ARP/ RARP requests
and IP datagrams.
RARPReverse Address Resolution
Protocol/ Boot Parameter
Protocol. Used for setting the
printer’s IP address from a boot
server.
Interval printer waits before
checking for new mail
internet printing feature
allowed to use internet printing
feature
use internet printing feature
yes3 minutes1 to 32767
yesNot SetSet
yesEmpty field 256 byte field
yesEmpty field 256 byte field
DefaultLimits or alternate choices
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LINX™ Solid Inkjet 100 Service Manual
Specifications
Physical Dimensions
Table 1-5 provides the printer dimensions. Table 1-6 provides the
printer clearance requirements.
NOTE: The printer must be mounted on a surface that is flat within 2
degrees of horizontal. All four of the printer’s feet must be in contact
with the mounting surface.
Table 1-5. Printer Dimensions
PrinterAuxiliary
Feeder Unit
Height38.8 cm (15.3 in.)12.7 cm (5.0 in.)47.6 cm (18.75 in.)
Width43.2 cm (17.0 in.)43.2 cm (17.0 in.)45.7 cm (18.0 in.)
Depth59.7 cm (23.5 in.)59.7 cm (23.5 in.)55.2 cm (21.75 in.)
Weight36.0 Kg (79 lbs.)11.8 Kg (26 lbs.)23.4 Kg (51.5 lbs.)
Table 1-6. Printer Installation Clearances
Top45.7 cm (18 in.)
Left10.2 cm (4 in.)
Right10.2 cm (4 in.)
Cart
FrontClearance must be sufficient to replace trays and
clear paper jams.
Rear10.2 cm (4 in.)
BottomNo obstruction under printer that could block its
cooling vents.
General Information1-39
Functional Specifications
Printing processSolid inkjet onto plain paper
Grayscale ink sticksClear, low-, medium- and high-
density ink sticks, each shapecoded
Print QualitySelectable 409 x 409, or 600 x 600
dpi (horizontal and vertical)
Engine printing speed
NOTE: Engine printing speed measures the elapsed time from loading
to ejecting the paper. Print times do not include image processing time,
which varies according to image complexity.
Draft mode
(409 x 409 dpi)
Approximately 12.8 sec. for A or
A4 size
High Resolution Medical mode
(600 x 600 dpi)
Approximately 25 sec. for A or A4
size
Minimum printing marginsTop and bottom
5 mm (0.2 in.)
Left and right sides
6.5 mm (0.26 in.)
Maximum print areaA size: 8.1 x 10.5 in.
A4 size: 200 x 284 mm
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LINX™ Solid Inkjet 100 Service Manual
WARNING
Electrical specifications
Do not use extension cords of any length or gauge.
Primary line voltages87–132 VAC (115 VAC nominal)
174–264 VAC (220 VAC nominal)
Input voltage range is auto-sensed.
Primary voltage47–63 Hz frequency range
Power consumption200 watts standby
300 watts at idle
600 watts during printing
Maximum power consumption is
1000 watts during warmup.
Operating (shock)
The printer may have any corner raised
and dropped 1.5 cm (0.6 in.) while printing
is in progress, without impairment of
operation that cannot be recovered by a
printhead purge cycle. The printer may
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LINX™ Solid Inkjet 100 Service Manual
have any corner raised and dropped 6 cm
(2.4 in.) while idle without subsequent
impairment of operation.
Operating (drop)
Printer only with the main tray installed;
maintenance drawer installed; printhead
unlocked; no internal packaging: 0.5 in for
one drop on all four bottom edges
Printer in “Ready” mode and at operating
temperature: 1.0 in. drop on all four bottom
edges
General Information1-43
Theory of Operation
This topic covers the following subassemblies and diagram within the
printer:
•Functional block diagram
•Drum/transfix assembly
•Maintenance drawer
•Printhead
•X-axis movement
•Printhead tilt mechanism
•Ink loader
•Cap/wipe/purge assembly
•Power supply
•Power control board
•Main board
•Optional Ethernet interface card (100 BaseT)
•Optional internal disk drive
•Print process in operation
•Printhead maintenance cycle
Functional Block Diagram
Figure 1-14 presents a functional block diagram of the printer.
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LINX™ Solid Inkjet 100 Service Manual
Drum
heater
Paper
preheater
I
2
C
10
I
2
C
misc
10
AC
8
I
2
C 10
I
2
C 11
Power
supply
1518
8 AC
6 AC
8120120120120
Network
card
PCI
IDE
hard
drive
PCI
CIA
SDRAM
SDRAM
ROM
Printer ID
Main Board
Cap/Wipe/
Purge unit
Ink
loader
Ink
load
board
Low
empty
cover
Drum
maintenance
counter EEPROM
I
2
C 4
Printhead
Power control board
Paper feed/
Cap wipe drive
motor
Process
motor
Process motor
position encoder
Drum
fan
Main
fan
X-axis
motor
Y-axis
motor
High capacity
paper tray 1
Size A/A4
empty
tray present
Process gear
position sensor
Drum
home
sensor
Drum
encoder sensor
Upper feed
roller clutch
Drum
maintenance
cam clutch
Pick
clutch
Preheater
exit sensor
Left I/O
board
Handfeed sensor
A-size sensor
A4-size sensor
Preheat entry
left edge sensor
J 140
J 180
J 150
4
3
6
3
4
2
2
2
Drum temperature sensor 2
2
223
J 990
J 970
J 170
Right I/O
board
Tray present sensor
A/A4-size sensor
Paper/OHP sensor
Empty sensor
Pick sensor
Drum maint.
cam home sensor
Cap/Wipe/Purge
unit home sensor
Cap/Wipe/Purge
clutch
Vacuum/pump
module
Transfix solenoid
Exit/tray full
sensor
Transfix exit
sensor
Vacuum
pump
Air valve
solenoid
Front panel
board
Front cover
switch
Top cover
switch
Duplex paper
sensor (not used)
I
2
C
10
4
4
2
2
2
2
2
2
3
5
0388-57
Figure 1-14. Printer Functional Block Diagram
General Information1-45
Drum/T ransfix Assembly
The drum/transfix assembly (Figure 1-15) forms the key portion of
the printer where imaging takes place. The main features of the
drum/transfix assembly (Figure 1-16) are the drum and transfix
roller. In operation, the image to be printed on paper is first “printed”
on the rapidly rotating drum. A sheet of paper heated by the paper
preheater is then passed between the drum (now rotating much more
slowly) and the transfix roller. Under the pressure between the drum
and the transfix roller, the image is transferred to the sheet of paper.
Transfix roller
Paper path
Paper preheater
Drum
heater
Drum
Figure 1-15. The Drum And Its Systems
840-4-45
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LINX™ Solid Inkjet 100 Service Manual
Encoder
disk
Home
flag
Encoder
Paper/drum
heater
Entry
assembly
Servo motor
Warning: Closed-loop
servo drive
Home
sensor
Temperature
sensor (~55°C)
Drum
Transfix roller
Fan
Belt drive
840-4-47
Figure 1-16. Drum/Transfix Assembly
An encoder disk and sensor on the left end of the drum monitors the
drum’s speed as well as its “home” position. The drum heater heats
the surface of the drum to about 55o C (131oF) for imaging. A
temperature sensor in contact with the drum surface monitors the
drum temperature. The main board interprets the sensor’s signal and
turns on the drum heater and drum fan to heat the drum, or turns on
the drum fan alone to cool the drum.
WARNING
The drum is driven by a closed-loop servo motor which, through a
double reduction belt drive, rotates the drum at a high speed for
imaging and a constant low speed for image transfer to paper.
Keep your fingers away from the drum drive system; it uses a
closed-loop drive system. A closed-loop servo drive system is
inherently dangerous. Since the motor speeds up if it senses the
drum drive system slowing down, fingers caught in the drum belts
and gears can be severely injured.
General Information1-47
Maintenance Drawer
The maintenance drawer performs two functions. Its primary function
is to create a thin intermediate liquid transfer surface, a layer of
silicone oil, on the surface of the drum prior to printing. The oil keeps
the ink from sticking to the drum’s surface and facilitates its transfer
to the sheet of paper. The oil is contained in an oil saturated roller.
The drum maintenance drawer’s second function is to collect waste
ink from printhead purges in a waste tray. Refer to Figure 1-17.
Camshaft
home
position
Drum
maintenance
drawer camshaft
Process motor
Process drive belt
flag
Maintenance drawer
camshaft electric clutch
Maintenance
drawer
Oil roller
Drum
Actuator
Cam pushes oil
roller and blade
against drum
Drum
Cam lowers oil
roller and blade
assembly
Figure 1-17. Drum Maintenance Drawer
Blade
Oil on
drum
840-4-54
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LINX™ Solid Inkjet 100 Service Manual
Prior to each print, a cam, driven by the process motor, raises the oil
roller against the slowly rotating drum. A compliant blade, also raised
by the same cam, assures that the oil film is smooth and even across
the drum’s surface. The blade also directs excess oil back through a
felt filter to the oil roller for reuse. As the drum completes one
rotation, the rotating cam lowers the oil roller and then a moment
later, lowers the blade.
A removable NVRAM chip, mounted on the drawer, stores the number
of oiling cycles performed by the maintenance drawer.
Printhead
The printhead (Figure 1-18) is the heart of the printer. Refer to Figure
1-17. The printhead spans nearly the length of the drum. Using its
448 ink-jet nozzles (112 jets for each density), with a horizontal
motion of slightly more than 5 mm (0.2 inches), the printhead can
print the entire image on the rotating drum.
Reservoir
Drum
Head drive board
Figure 1-18. Printhead
Jet stack
Printhead
840-4-48
General Information1-49
Figure 1-19 shows a cross-section of the inkjet array and the jet
nozzle arrangement.
The printhead’s jet stack is fabricated from a stack of chemically
etched steel plates which are brazed together to form the ink-jet
array. Channels formed by the stacked plates route ink past the 448
individual, piezoelectric crystal-driven diaphragms, which force the
ink in droplets out the 448 corresponding nozzles. Looking at the
printhead face, the nozzles are arranged in four rows with the
intermediate density nozzles forming the top row, the low density
nozzles forming the next row 22 /300” below, and the clear nozzles
forming the third row 11/300” below and the high density nozzles
forming the fourth row 22/33” below. During the printing process, the
printhead would only have to travel 22 pixels horizontally to provide
complete coverage. (In actuality, the printhead travels much further
to interlace with the output of neighboring jets.)
The Drift Compensation setting in the hidden Service Support menu
enables automatic drift compensation. When it is turned on, it slowly
increases the printhead drive voltage over time to maintain optimal
printhead performance.
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LINX™ Solid Inkjet 100 Service Manual
Ink inlet
Piezoelectric crystals
High
* 300 dpi pixels
Intermediate
Low
Clear
Manifolds
22 pixels*
22 pixels
11 pixels*
22 pixels*
840-4-49
Figure 1-19. Printhead Detail
The ink-jet array is bonded to a cast aluminum ink reservoir. The
reservoir supplies the molten ink to the ink-jet array. Heaters in the
reservoir and the ink-jet array maintain the ink at a temperature of
about 140o C for printing. The level of the ink in the reservoir is kept
at a constant level.
General Information1-51
X-axis Movement
X-axis or lateral movement of the printhead is accomplished using a
stepper motor driving a fine-thread leadscrew. The printhead,
mounted to the X-axis shaft, moves right and left across the surface of
the drum.
To find the printhead home position, the X-axis system drives the
printhead in an open loop. The printhead is driven against the left
printer frame for a few seconds, and then reversed a set number of
steps.
A spring attached to the printhead and right printer frame, provides
a preloaded tension so the printhead moves smoothly.
X-Axis shaft
X-Axis Motor
X-Axis shaft
Frame
Tension spring
Printhead
Drum
Drive gear
Frame
Nose cone gear
840-4-50
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LINX™ Solid Inkjet 100 Service Manual
Figure 1-20. X-axis Printhead Movement During Printing
Printhead Tilting Mechanism
To accommodate printhead maintenance, the printhead can be tilted
back away from the drum. (Refer to Figures 1-21 and 1-22.) This
creates room for the cap/wipe/purge assembly to be moved into
position in front of the printhead faceplate. The printhead tilts back
on its X-axis shaft that it travels on. The X-axis shaft is connected to
the head tilt arm. At the lower end of the arm is a cam-follower. The
cam follower (and tilt arm) respond to the movement of the head tilt
cam gear. As the gear rotates, the arm follows the motion and tilts
back the printhead.
Printhead
print position
Printhead
Return
spring
Drum
Head tilt arm
X-axis shaft
Cam follower
rim
Printhead
maintenance position
Leaf spring tension
engages drive gear
Drive gear
not
engaged
Tilt cam
gear
Cam
Leaf
spring
840-4-57
Figure 1-21. Printhead Tilting Operation
General Information1-53
A return spring at the top of the tilt arm pulls the printhead toward
the drum.
In the print position, the tilt arm gear’s missing teeth are positioned
at the tilt arm gear’s drive gear. When actuated, a leaf spring pushes
against a cam lobe on the backside of the tilt cam gear to give the tilt
cam gear a slight rotation and engage its teeth to the drive gear. The
leaf spring is held away from the cam lobe of the tilt cam gear by the
cap/wipe/purge assembly in its standby position. Slightly raising the
cap/ wipe/purge assembly releases the leaf spring and allows it to
push the cam lobe and rotate the tilt arm gear slightly.
Head tilt arm
Cam follower
Head tilt
cam gear
Head tilt cam
gear disengaged
from drive gear
Figure 1-22. Printhead Tilting Mechanism
Process
motor
Process drive
compound
gear
840-4-55
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LINX™ Solid Inkjet 100 Service Manual
Ink Loader
The ink loader consists of four parallel channels with an ink melting
element at the end of each of the four channels. (Refer to Figure 1-23.)
Ink sticks, one color loaded in each channel, are pressed by coil-spring
pressure into the melting elements. As ink is required by the
printhead, the appropriate color’s melting element is activated and
the end of the ink stick is melted. The melted ink drips into the ink
reservoirs of the printhead underneath. Sensors in the ink loader
alert the customer to install more ink sticks before the current sticks
are completely consumed.
If the ink level sensors inside the printhead detect that the printhead
has run out of ink, but the ink low/out sensors are not activated, the
front panel reports an “Ink Jam” error.
Ink loader door
Ink stick
Ink melt
units
Printhead
Figure 1-23. Ink Loader
Ink out
sensor
Ink low
sensor
Coil spring
840-4-46
General Information1-55
Cap/Wipe/Purge Assembly
The cap/wipe/purge assembly is a long, shallow cup with an
elastomeric gasket. (Refer to Figure 1-24.) When raised and pressed
against the face of the printhead, it forms an airtight seal. After
forming the seal, a partial vacuum is applied to the faceplate to suck
out air bubbles and any debris that may be obstructing the printhead
nozzles. Following the vacuum cycle, the cap/wipe/ purge assembly
performs a wipe operation on the faceplate using its squeegee-like
wiper blade. The cap/wipe/purge assembly also receives the ink
ejected from the printhead during the flush portion of the printhead
maintenance cycle. The flushed ink is routed to the waste tray of the
drum maintenance drawer. The cap/wipe/purge assembly is heated to
keep the waste ink fluid during the wipe and purge operations.
Cap/Wipe/Purge assembly transport
Cap/Wipe/Purge
assembly
Printhead
Cap/Wipe/Purge
assembly home
sensor
(on I/O board right)
Vacuum system
Air
Pump
Vacuum
accumulator
Air
7 mil
orifice
Drum
Cap/Wipe/Purge
assembly belt
Solenoid valve
"unenergized"
Filter
Cap/Wipe/Purge
assembly
Solenoid valve
"energized"
840-4-56
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LINX™ Solid Inkjet 100 Service Manual
Figure 1-24. Cap/Wipe/Purge Assembly
WARNING
The cap/wipe/purge assembly is attached to a pair of parallel belts on
a rotating shaft. To perform a printhead maintenance cycle, the
printhead is first tilted away from the drum. Then the cap/wipe/purge
assembly motor drives the cap/wipe/purge assembly belts, which pull
the attached cap/wipe/ purge assembly up to the faceplate of the
printhead. The printhead is then tilted forward to seal against the
cap/wipe/purge assembly.
When the cap/wipe/purge assembly is in its lowered home position, it
unlocks the maintenance drawer so it can be removed. If the cap/
wipe/purge assembly is away from its home position the drum
maintenance drawer is locked in place.
When servicing the printer be careful of the cap/wipe/purge
assembly as it passes the printhead. If a damaged wiper blade of
the cap/wipe/purge assembly catches on the printhead it could
propel hot liquid ink upward into your face.
Vacuum for the purge cycle is obtained from the vacuum/pump
module which contains a vacuum pump and an air valve solenoid
(Figure 1-25). The body of the vacuum/pump module forms a vacuum
accumulator. A small vacuum pump, running for 75 to 90 seconds,
creates a strong vacuum in the vacuum accumulator. Then an air
valve is energized for a fraction of a second, exposing the printhead
faceplate to the strong, accumulated vacuum to suck debris and
bubbles out of the printhead nozzles. With the air valve once again deenergized, air is metered through the 7-mil orifice to gradually
release the vacuum at the faceplate.
General Information1-57
Cap/Wipe/Purge
assembly
Printhead
faceplate
Vacuum/Pump
module
Purge
Wipe
Flush
Air valve
solenoid
Wiper
blade
Vacuum
pump
Vacuum
accumulator
space
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LINX™ Solid Inkjet 100 Service Manual
Dab
840-4-51
Figure 1-245 Cap/Wipe/Purge Assembly and Vacuum System
Power Supply
The power supply has two main, yet interrelated sections: the AC
section and the DC section. In the AC section, power is routed to 14
opto-isolated triacs which, under main board logic control, supply AC
power to the 14 heaters in the printer.
Two fuses provide current protection to the triacs. Fuse F2 and F3
protect the power supply from, most often, a shorted triac caused by a
defective heater. If F2 or F3 fuse blows, it is best to replace the power
supply (and, of course, the defective heater), rather than the fuse.
Otherwise, with the fuse replaced, but the triac shorted, AC power
may be applied to the heater without the printer even being turned
on. Each time the main board turns on a triac to activate a heater, it
is turned on for only a fraction of a second. The main board must
constantly readdress each heater it wants to remain on. By this
means, if the print engine firmware should fail, the heaters
automatically shut off. The printer is also protected by thermal fuses
located inside: two fuses for the drum heater, and one each for the
paper preheater and the cap/wipe/purge assembly. A thermal fuse
opens in the unlikely event of a “runaway” heater following a
firmware failure.
The DC power supply generates +5 volts for the printer’s logic, + 40
volts for the motors, +54 volts and -52 volts for the printhead drivers,
and ±12 volts for fans. Fuse F1 provides protection for the switching
power supply in the DC section. The block diagram for the power
supply is illustrated in Figure 1-26.
WARNING
Do not touch the power supply; AC line voltages are present. The
power-switch does not interrupt AC power to the power supply, it
only signals the supply and the printer logic to begin a shutdown
sequence. Even with the power switch in the OFF position, AC line
voltages are present on the power supply, heaters and heater
wiring.
There are no field adjustments necessary on the power supply.
General Information1-59
Power
on
F1
F2
+5 V
+40 V
+54 V
-52 V
+12 V
-12 V
Drum heater 1
F°
Reservoir heater 1
F°
High density
ink melter
Intermediate density
ink melter
Low density
ink melter
Clear ink melter
Cap/wipe/purge
unit heater
Reservoir heater 3
AC
in
Triac control
lines from
the power
control board
F3
Jet stack left
Paper pre-heater
Jet stack right
Reservoir heater 2
Drum heater 2
Reservoir heater 4
840-4-66
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LINX™ Solid Inkjet 100 Service Manual
Figure 1-26. Power Supply Block Diagram
WARNING
Print Process in Operation
Once an image has been processed and a printing bitmap created, a
print cycle begins. The printhead and drum are brought up to their
operating temperatures and the ink levels in the ink reservoirs are
checked and ink is added from the ink loader, if necessary. Next, the
printhead is driven horizontally to its home position and the drum is
rotated to its home position.
Keep your fingers away from the process gear drive system; it uses
a closed-loop drive system. A closed-loop servo drive system is
inherently dangerous. Since the motor speeds up if it senses the
process gears drive system slowing down, fingers caught in the
process belts and gears can be severely injured.
Printhead Tilt
The printhead is tilted forward into its print position. (Refer to Figure
1-27.) The process motor is activated, which drives the process drive
belt. The belt, in turn, drives a compound gear. Through a follower
gear, the compound gear drives the head tilt cam gear clockwise. A
cam follower, mounted on the lower end of the head tilt arm, follows
the rotating cam gear, which tilts the printhead. The head tilt cam
gear rotates until a set of missing teeth in the cam gear “disengage” it
from the cam drive gear. The cap/wipe/purge assembly, in its standby
position, draws a leaf spring away from a cam lobe located at the back
side of the tilt arm gear. (When the leaf spring pushes against the
cam lobe of the tilt arm gear it forces the gear to mesh with the cam
drive gear.) Pulling the leaf spring away effectively latches the head
tilt cam gear in the printhead forward position. At this point, the
printhead is in its upright print position (home position). (The head
tilt cam gear is principally rotated in a counterclockwise direction to
tilt the printhead forward and back. It only rotates clockwise during
some printhead cleaning operations.)
Tilted forward, the missing teeth of the head tilt cam gear allow the
process motor and gear train to perform other print functions without
affecting the printhead’s tilt position. The cap/wipe/purge assembly is
raised slightly to allow the head tilt cam gear (with a slight spring
assist from the leaf spring pushing against the cam lobe on the back
of the tilt cam gear) to advance forward enough to engage its drive
gear and tilt the printhead back.
General Information1-61
Head tilt arm
Cam follower
Head tilt
cam gear
Head tilt cam
gear disengaged
from drive gear
Figure 1-27. Tilting The Printhead
Process
motor
Process drive
compound
gear
840-4-55
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LINX™ Solid Inkjet 100 Service Manual
Drum Preparation
To prepare the drum, a thin, intermediate liquid transfer surface is
applied to the surface of the drum. (Refer to Figure 1-28.) First the
drum is rotated to a speed of 51 cm per second (20 inches per second).
Next, the oil roller and blade of the maintenance drawer are raised
into contact with the drum. To accomplish this, the process motor
rotates clockwise, driving the process drive belt and the compound
gear. Rotating clockwise, the compound gear drives a gear train that
drives the maintenance camshaft’s 3-position electric clutch which, in
turn, engages the maintenance drawer camshaft. The maintenance
drawer camshaft clutch energizes to release the 3-position clutch,
allowing it and the camshaft to rotate about one-half revolution to the
next stop. The cams on the ends of the camshaft push against
followers on each side of the maintenance drawer, forcing the oil roller
and blade against the drum. The de-energized clutch holds the
camshaft in this position.
As the drum nears the end of its rotation, the clutch energizes for a
moment, allowing the camshaft to rotate further; this lowers the oil
roller but leaves the blade in contact with the drum to smooth out the
last of the oil on the drum.
The clutch energizes for a third time to allow the camshaft to rotate
to its home position, and lower the blade. The point at which the blade
ends contact with the drum leaves a bead of oil, called an oil bar. The
oil bar defines the edge of a 40 mm (1.5 in.) swath of the drum which
is not oiled; this swath is called the deadband. No ink will be
deposited on the deadband during the print cycle. Instead, the paper
stripper fingers, which lift the paper off of the drum during printing,
are lowered into contact with the drum in the deadband. This keeps
them from accumulating any oil on their fingertips which would stain
the edge of the print as it is stripped off of the drum.
At this point, the drum starts rotating again at a speed dependent
upon print resolution. As the drum reaches the correct speed, the inkjets begin to fire to deposit the image on the oiled portion of the drum.
As the jets fire, the printhead slews in the X-axis to complete the
image on the drum.
General Information1-63
Maintenance
drawer
Actuator
Cam pushes oil
roller and blade
against drum
Cam lowers oil
roller and blade
assembly
Oil roller
Camshaft
home
position
Drum
flag
maintenance
drawer camshaft
Process motor
Process drive belt
Maintenance drawer
camshaft electric clutch
Drum
Blade
Oil on
drum
Drum
1-64
Figure 1-28. Drum Preparation For Printing
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LINX™ Solid Inkjet 100 Service Manual
840-4-54
Printing
When printing, the printer performs a “four-jet interlace” in which
each jet lays down a particular number of pixel columns depending on
the print resolution. Each jet lays down one pixel column for each
drum rotation; this varies from 30 to 44 rotations (30 @ 409 dpi and
44 @ 600 dpi). Each jet travels horizontally the distance of 125 to
181 pixels (125 @ 409 dpi and 183 @ 600 dpi) to lay down its 30 to
44 pixel columns within that pixel field. The 125 to 181 pixel-wide
field of each jet overlaps the pixel field of six other jets; this is where
interlacing occurs.
During the horizontal movement of the printhead, extra 1 or 2-step
movements are made to properly align the pixel columns and prevent
a column from overlapping another column. The actual number of
steps depends on the print resolution.
Physically, each jet is horizontally located 22/300 of an inch from its
neighbor.
Interlacing “averages out” the variability between jets by interlacing
each jet with three other jets. As shown in the Figure 1-28, of the
pixel columns printed by any single jet, only two of its pixel columns
are actually ever adjacent. Usually they are separated by three other
pixel columns produced by other jets, hence the name four-jetinterlace. Because of the physical spacing between jets and the pixel
field that each jet travels, the pixel columns of any one jet actually
interlaces with the pixel columns of six other jets, although no more
than four at any one time.
During some diagnostic printing, such as the Cleaning Test Print, the
printhead slews to the right and lays down 112 parallel bands of ink.
Each band is about 1.86 mm (0.073 inch) wide and is composed of 30
pixel columns of dots from an individual jet. As the printhead slews to
the right, the drum rotates 30 times; the number of pixel columns
each set of jets deposits on the drum. (A set of jets is one of the 112
vertical arrangements of low density, medium density, clear and high
density jets.) With no interlacing, the test print reveals the
deficiencies of a single jet compared to the rest. Only in the Test Print
2: Weak/Missing Jets (I-mode) and the Print Jets Test Page test print,
does the printhead simply slew sideways with no jet interlacing.
General Information1-65
Step
1 of 4
4 of 4
3 of 4
2 of 4
22/300"
separation
between jets
Step
125 to 181 pixel-wide
field traveled by a jet
(depending on print
resolution)
Step
Columns of pixel dots
produced by previous set of
four adjacent jets. Note
how the ending columns of
this set interlace with
beginning columns of the
next set of four jets.
Output
of four
side-by-side
jets
1 of 4
2 of 4
3 of 4
4 of 4
Column of pixel
dots produced
by four adjacent
jets are
interlaced
together for
printing. Each
jet produces
between 30 and
44 pixel
columns.
840-4-62
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LINX™ Solid Inkjet 100 Service Manual
Figure 1-29. Printing Latent (Pre-transferred) Image On The Drum
Paper Pick
To pick a sheet of paper, the process motor rotates clockwise, driving
the process drive belt and the compound gear counterclockwise. (Refer
to Figure 1-30.) Rotating counterclockwise, the compound gear turns
and, in turn, engages a gear train that rotates the pick roller clutch
gear counterclockwise. The paper pick electric clutch energizes for a
moment, engaging the paper pick clutch and allowing it to rotate one
revolution. The pick roller rotates and pulls a sheet of paper from the
paper tray. The sheet of paper trips the paper pick sensor to assure
that the paper was picked from the tray. If the paper is not sensed,
the pick solenoid is energized, up to six times, to rotate the pick roller
again to attempt to recover from the mis-pick and pick the sheet of
paper.
With the paper-pick sensed, the paper-feed motor drives the upper
and lower paper-feed rollers and carries the sheet of paper to the
paper preheater. On its way, the sheet of paper passes the deskew
fingers which are flexible, plastic fingers mounted on the front cover.
The deskew fingers guide the paper and create a buckle in the paper
which aligns the paper to the paper path.
The paper stops at the entry to the paper preheater, tripping the
paper preheater entry sensor on the left end of the paper preheater.
The paper also trips the paper width (A/A4-size) sensors on the right
end of the paper preheater to verify that the width of the paper is
within the printer’s specifications. At this point, the paper feed motor
is stopped to wait for more ink deposition on the drum.
When ink deposition is about 95% complete, the paper feed motor is
activated to bring the sheet of paper through the paper preheater and
to the transfix position. The paper preheater heats the paper to
improve ink transfer. The leading edge of the sheet of paper trips the
paper preheater exit sensor as it passes out of the paper preheater.
General Information1-67
Exit
sensor
Transfix
exit
sensor
Preheater
exit sensor
Paper preheater
entry sensor
Upper feed
roller clutch
Paper
size
sensors
Deskew
fingers
Paper
pick sensor
Upper
feed roller
Lower
feed roller
840-4-53
Pick clutch
Pick
roller
Figure 1-30. Paper picking and positioning for transfixing
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LINX™ Solid Inkjet 100 Service Manual
Transfixing, Stripping And Exiting
As the leading edge of the sheet of paper trips the paper preheater
exit sensor, it starts the transfix roller being lowered to its transfix
position. The process motor rotates clockwise, rotating the process
drive compound gear counterclockwise. Fourteen flags on the
circumference of the gear represent the fourteen teeth on the small
gear on the back of the compound gear. When the teeth of the small
gear are in the proper position, as detected by the compound gear
position sensor, the transfix cam solenoid energizes to release the
spring-loaded transfix cam on the right end of the transfix roller
shaft. This allows the transfix roller gear (which up to this point in
time had missing teeth “disengaged” to the 14-tooth gear of the
process drive compound gear), to rotate slightly and engage the small
gear of the compound gear. During this time, the drum, rotating at
about 24 rpm, positions the deadband to coincide with the arrival of
the leading edge of the sheet of paper (which is moving at the same
rate as the drum).
The rotating transfix gear rotates the transfix roller shaft about onehalf revolution. The transfix roller, which is eccentrically mounted on
the transfix roller shaft, rotates into contact with the paper (5 mm
behind the leading edge) and then stops. This sandwiches the leading
edge of the paper between the transfix roller and the beginning of the
image on the drum. The drum’s rotation rotates the transfix roller
and begins to pull the sheet of paper between them. The transfix
roller shaft rotates slightly more so a protrusion on the transfix roller
cam causes the stripper fingers to momentarily drop down onto the
deadband of the drum and catch the leading edge of the sheet of
paper and direct the paper to the rotating exit rollers, which are belt
driven by the paper path motor. The transfix roller shaft rotates
slightly more to clear the protrusion on the transfix roller cam and
raise the stripper fingers so they no longer contact the drum.
The process motor stops, leaving the transfix roller cam in its halfrotated position. Friction from the rotating drum continues to turn
the transfix roller, which freely rotates on the transfix roller shaft.
The ink on the drum transfers to the sheet of paper pulled by the
friction between the drum and the transfix roller. After about 1.8
seconds, the complete image has been transferred to the paper. The
process motor drives the transfix gear until the transfix gear is
completely unloaded. At this point, the transfix gear is disengaged
from the process motor gear, the transfix cam solenoid is latched
again and the transfix roller is lifted off of the drum.
The paper path motor, driving the exit rollers through a drive belt,
pushes the remainder of the sheet of paper into the exit tray. The
trailing edge of the paper is detected by the exit sensor, ending the
print cycle.
General Information1-69
Exit
sensor
Transfix
exit
sensor
Transfix roller
on eccentric shaft
Paper
preheater
Transfix
roller gear
Transfix
roller shaft
Transfix
solenoid
roller
Process motor
Process drive
compound gear
Compound gear
position sensor
Transfix cam
Transfix
cam
840-4-52
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LINX™ Solid Inkjet 100 Service Manual
Figure 1-31. Image Transfixing, Stripping and Paper Exiting
Printer Self-Maintenance
To maintain peak operation, reliability and print quality, the printer
has several automatic or semiautomatic maintenance functions.
(Refer to Figure 1-32.) These functions may be started automatically
after a certain number of prints or during printer startup, or they
may be started by the customer if a print quality defect is noted.
•Printhead maintenance cycle
•Paper preheater cleaning
•Transfix roller oiling
•Drum cleaning (chase page)
Printhead Maintenance Cycle
This topic describes the cleaning cycles used to remove bubbles or
foreign matter that cause a printhead jet to malfunction. Three basic
actions take place during a cleaning cycle:
•purging
•wiping
•flushing
These actions are used in different combinations for three different
types of cleaning cycles:
•quick wipe
•short cleaning
•long cleaning
The long cleaning cycle is performed automatically when the Clean
Jets menu item is run a second time.
The long cleaning is described here. The short cleaning and the quick
wipe are basically subsets of the long cleaning cycle.
General Information1-71
Cap/Wipe/Purge
assembly
Printhead
faceplate
Vacuum/Pump
module
Purge
Wipe
Flush
Air valve
solenoid
Wiper
blade
Vacuum
pump
Vacuum
accumulator
space
1-72
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LINX™ Solid Inkjet 100 Service Manual
Dab
840-4-51
Figure 1-32. Printhead Maintenance Cycle
Preparation. Following printer power-up from a cold start or in
response to a front panel menu selection, the print engine begins a
printhead long cleaning cycle. The first step is to stop any ink melting
operation. The printhead is tilted into the standby position. In this
case, the cam follower follows the rotating cam gear, tilting the
printhead backward. Following the head tilt, the cap/pipe/purge
clutch energizes to engage the cap/wipe/purge timing belts to the
paper path drive system. Then the paper path motor rotates
counterclockwise to pull the cap/wipe/purge assembly into its cleaning
position. Next, the printhead is tilted forward slightly to seal against
the cap/wipe/purge assembly.The vacuum pump turns on for .5
seconds, just before sealing to build a slight vacuum in the
accumulator. The solenoid valve opens as the cap seals on the
printhead to prevent air from being pushed into the printhead. The
cap then moves down a little bit to improve the seal. Then the main
board starts the vacuum pump, which begins to create a vacuum in
the vacuum accumulator. The pressure in the accumulator is lowered
to about 10 psi. It takes the vacuum pump about 75 to 90 seconds to
achieve this vacuum and then the pump is shut off.
Purge. Actual cleaning begins with the air valve solenoid energizing
for 0.300 seconds; this momentarily routes the vacuum accumulator
to the cap/wipe/purge assembly and exposes the printhead faceplate
to the vacuum. The vacuum bleeds off after about 6 seconds through
the 7 mil orifice. This is repeated 3 to 4 times, depending on the purge
type, with 15 seconds between events. Then the printhead is tilted
backward to break the seal and the printer waits 10 seconds for the
waste ink to drain from the cap/wipe/purge assembly into the waste
tray.
Long wipe. The paper path motor slowly rotates clockwise to pull the
cap/wipe/purge assembly’s wiper blade down the face of the
printhead, wiping away ink and debris.
Long flush. The printhead is tilted back slightly and the cap/wipe/
purge assembly is raised to bring the wiper blade even with the jet
nozzles. All jets are fired for 6 seconds to flush mixed ink and foreign
matter out of the jets. The waste ink drips into the waste tray of the
drum maintenance drawer.
Dab. The cap/wipe/purge assembly is lowered slightly and the
printhead is tilted forward to dab the wiper blade against the lower
faceplate, to clean ink off the wiper. The dab is actually a short wipe
and it is done on the part of the faceplate below the nozzles
Short wipe. Following the dab, the cap/wipe/purge assembly is
raised and the printhead is tilted forward against the wiper blade.
The cap/wipe/purge assembly is slowly lowered again to clean the
faceplate but stops sooner, before it can run into the debris from the
first wipe.
Short flush. The printhead is tilted back slightly and the cap/wipe/
purge assembly is raised to bring the wiper blade even with the jet
nozzles. All jets are fired again for 0.6 seconds.
General Information1-73
Following the second flush, the printhead is tilted back and the cap/
wipe/purge assembly is lowered into its standby position. A cap/wipe/
purge home sensor on I/O board right detects when the cap/wipe/
purge assembly is stored in its standby position. Then the printhead
is tilted forward into its print position and a cleaning or “mud” page is
printed. The cleaning page allows each jet to eject ink that may be
slightly contaminated with another ink.
7 day flush. If no printhead clean cycle has been run for 7 days, the
printer automatically performs a printhead flush to expel old ink
from the printhead orifices. This gets rid of any old, “cooked” ink and
improves printhead reliability.
Paper Preheater Cleaning
This is a customer-initiated cleaning procedure, selected through the
front panel troubleshooting menu Remove Ink Smears. The purpose of
this cleaning item is to clean ink out of the paper preheater that may
have been deposited there. Ink can be deposited if a jammed print,
with ink on it, was pulled backwards through the paper preheater.
Heavier-weight, high-grade quality bond paper works best for this
procedure.
In the paper preheater clean cycle, these events take place:
The user starts the Remove Ink Smears menu item.
1. The printer overheats the paper preheater to 100o C, softening
ink trapped inside the paper preheater. Ordinarily the paper
preheater runs at temperatures of between 60 and 65o C for
paper printing.
2. The printer picks and passes up to 25 sheets of paper through
the print path. Each sheet absorbs and removes ink from the
paper preheater, but only the first five sheets are chased at the
elevated temperature. Then up to 20 additional sheets are
chased while the preheater cools down. The sheets are cleaning,
but their main function is to bring the preheater temperature
back down. The total number of chase sheets will vary from
situation to situation. The printer can resume printing when
the preheat temperature drops to 75˚C or below.
3. The printer returns to the Troubleshooting menu.
Because of the higher paper temperatures involved, this function can
also be used to clean the drum surface of ink deposits caused by a
contaminated blade on the drum maintenance drawer.
1-74
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LINX™ Solid Inkjet 100 Service Manual
Transfix Roller Oiling
At the first opportunity after making 50 prints when no prints are
queued and the printer is idle, the printer performs a transfix roller
oiling cycle. During this cycle, oil is applied to the drum as it would be
during a print cycle. Then the transfix roller is lowered against the
drum and the drum rotates; this transfers some of the oil to the
transfix roller, then the transfix roller is raised to its standby
position. Oiling the transfix roller prevents ink and media from
sticking to the transfix roller.
Drum Cleaning (Chase Page)
The printer performs a drum cleaning with a chase page
automatically anytime a paper jam occurs after an image has been
“printed” on the drum. The chase page transfers the image, which
may not be complete, off the drum and is usually discarded. The
printer then attempts to reprint the print that jammed. The chase
page is processed the same as a regular print except the drum is not
oiled and no image is printed on the drum (since an image is already
printed on the drum).
General Information1-75
Power Control Board
The power control board functions as a back plane. This circuit board
is the point of electrical interface to the print head, main controller,
optional Ethernet Interface card, internal hard disk drive, I/O boards.
and power supply. The PCI bus signals supporting the optional
Ethernet Interface card and internal disk drive are sourced from the
image processing controller and are routed to the option slots on the
power control board. Two optional PCI based boards: optional
Ethernet Interface and Internal Disk Drive are available and plug
into the power control board (back plane). Only one Ethernet
interface is supported at a time. If an optional Ethernet Interface card
is plugged into the printer, the printer’s on-board 10 Base T Ethernet
is disabled.
Main Board
The power control board contains all of the motor power drivers with
actual control for the drivers located on the main controller. Switching
for all heaters is contained in the power supply.
The main controller, or processing controller, uses a Motorola
PowerPC 603e running at a nominal bus frequency of 32 MHz. The
603e PLL is configured for 4:1 operation resulting in a CPU frequency
of 128 Mhz. DRAM is interfaced with a 64 bit bus and the PCI bus is
32 bits wide running at 33 MHz. Other interfaces in addition to PCI
bus are parallel port, serial port, and USB device side port.
There are two dram (SDRAM) DIMM sockets on the board. These will
accommodate industry standard 64 MB SDRAM modules up to a total
of 128 MB.
1-76
There is one 168 pin DIMM socket for ROM/FLASH on the main
controller. The interface to the controller is 64 bits.
Four DIP switches are located on the rear panel and from left to right
are: Service Mode 3. Service Mode 2, Service Mode 1 and System
Reset. The Three service Mode switches are defined by software and
the System Reset is hardwired. After initialization both the
PostScript and Engine LEDs blink to indicate normal operation. The
Postscript and Engine LEDs are located to the left and right of the
DIP switch respectively.
The Ethernet connector contains two integral LEDs. The yellow
indicates transmit and green indicates receive.
The image processing controller contains an on-board Digital
Semiconductor 21041-AB 10 Base T Ethernet port located at JR160.
The controller’s built-in Ethernet interface will support 10Mbit halfduplex Ethernet connections over category 3 (or higher) twisted pair
cable and is automatically disabled when the optional 100 base T
interface is installed.
Both the IEEE 1284 parallel port and the serial ports are
ii
LINX™ Solid Inkjet 100 Service Manual
implemented using a Cirrus Logic CL-CD1284. The parallel port uses
a 36 pin IEEE 1284 connector on the rear panel. The serial port
provides RX and TX only with no handshaking. It is connected via a 5
pin square post 0.1" centers connector recessed into the rear panel.
The CL-CD1284 general purpose 8-bit parallel 55º port is used for the
following functions:
BIT #FUNCTIONDESCRIPTION
0InputService mode switch 1
1InputService mode switch 2
2InputService mode switch 3
3OutputReset control tor NETCHIP 2890
4InputBit 1 of the 2 bit board version number
5InputBit 2 of the 2 bit board version number
6InputParallel Port master ready (host logic high)
7OutputParallel slave ready (peripheral logic high)
Optional Ethernet Interface Card (100 Base T)
The optional Ethernet Interface card has an RJ-45 connector, a 50ohm BNC (coax) connector and four LEDs on the rear panel. The card
includes a DEC 21143 Ethernet MAC, an ICS 1890 MII PHY and an
82C92 coax transceiver. There are no jumper or switch settings on the
card. It supports 100Mbit connections over the RJ-45 connector using
two pairs of category 5 cable at up to 100 meters (l00 Base-TX), or
10Mbit connections over the same connector using two pairs of
category 3 (or greater) cable at up to 300 meters (10 Base-T). The card
fully supports 802.3u clause 28 autonegotiation with parallel
detection at 10 and 100 Mbits/sec on the RJ45 port. When connected
to a hub switch port, the printer will determine the best possible
speed and duplex setting, either 100Base-TX full-duplex, 100Base IX
half-duplex, 10Base-T full-duplex or l0Base T half-duplex. If the RJ45 port is not connected or the link to the hub/switch fails (e.g. due to
a cable fault), the card will switch to 10Mbit/sec half-duplex operation
over the coax (BNC) interface. Users should not connect cables to both
ports; doing so will not disrupt the customer’s network but may
prevent the printer from communicating properly.
The operating mode of the interface may be determined from the
Network Type parameter or by observation of the back-panel LEDs.
There are four LEDs mounted in a square pattern. The upper two
LEDs are yellow; the bottom two are green. The left-hand pair of
LEDs indicate activity: the green LED will flash when the card is
receiving data from the network and the yellow LED will flash when
the card transmits data to the network. The right-hand pair of LEDs
indicate the operating mode. The top right yellow LED will be on
when the speed is 100Mbits. It is off for l0Mbits. The bottom right
green LED will be on when the twisted-pair (11145) connector is in
use and there is a good link to a hub. It will be off if the link fails or
when the coax (BNC) connector is selected.
General Information1-77
Optional Internal Disk Drive
The internal disk drive board contains a 3.2 Gigabyte IDE disk drive
interfaced to the 32 bit PCI bus using a CMD Technology PCI646 PCI
to IDE data conversion chip. Disk drive data transfer rates are 3.5
Mbytes/sec minimum and 5 Mbytes/sec maximum and are 16 bits
wide.
1-78
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LINX™ Solid Inkjet 100 Service Manual
Chapter
Error Codes and Messages2-1
Chapter 2
Error Codes and Messages
This chapter provides a description of the error codes and messages.
The rear panel LEDs are located on each side of the rear panel DIP
switches.
NOTE: All references to right and left are as viewed from the reat of
the printer.
The left LED represents the operation of the PostScript firmware.
The right LED represents operation of the main board’s print engine
firmware. During the Power On Self Tests (POST), the two LEDs
toggle back and forth for each successful pass through each SDRAM
test. A failure in the power on self tests is indicated by the left LED
(the PS LED) flashing in a specific pattern of long and/or short
flashes and repeated indefinitely. A long flash represents a 5, while a
short flash is a 1. For example, a long flash followed by 4 short
flashes is 5 + 4 = 9. If the left LED repeatedly flashes in the same
sequence, then the PostScript processor has encountered an error and
is looping. The possible LED-encoded error codes are listed in Table
2-1. Other failures are indicated by the failure being printed on the
Startup Page.
Table 2-1. Main Board Power-up Self-test Error Codes
Left LED
Flashes
Long flash=5
Short flash=1
2L+ 1S=11
1not used
2SDRAM SIMM PresenceThis test verifies for the presence of both
3SDRAM Bank 0This test verifies DRAM Bank 0 in the DRAM
4SDRAM Bank 1This test verifies DRAM Bank 1 in the DRAM
5SDRAM Bank 2This test verifies DRAM Bank 0 in the DRAM
6SDRAM Bank 3This test verifies DRAM Bank 1 in the DRAM
MeaningDetails
SDRAM SIMMs. If both SDRAM SIMMs are
missing, the resultant error indication is 2 short
flashes from the left LED.
DIMM located in position 0 (closest to the rear
panel.)
DIMM located in position 0 (closest to the rear
panel.)
DIMM located in position 1 (farthest from the rear
panel.)
DIMM located in Position 1 (farthest from the rear
panel.)
7not used
8not used
Error Codes and Messages2-3
Table 2-1. Main Board Power-up Self-test Error Codes (continued)
Left LED
Flashes
Long flash=5
Short flash=1
2L+ 1S=11
9NVRAMThis test does a walking 1's and a walking 0's
10EPROMThis test verifies in the first 24 bytes from the
11Mariner ASICThis test reads and verifies the version level of
12Medusa ASICThis test reads and verifies the version level of
13Super Glue ASICThis test reads and verifies the version level of
14CL1284 ICThis test reads and verifies the version level of
noneSCSIThis test verifies the functionality of the SCSI
MeaningDetails
test for the last 4 bytes in the VXWorks section
of the NVRAM.
EPROM that verifies that the Tektronix Ethernet
address 0x08, 0x00, and 0x11 has been copied
into three locations.
the Mariner ASIC.
the Medusa ASIC.
the Super Glue ASIC.
the parallel port controller CL1284 chip.
I/O processor. Any test failures with this
component are treated as non-fatal errors with
the error information written to the Start Page. If
a failure is detected, the message SCSI OptionCard with one of the following messages will be
sent to the Start Page:
2-4iiLINX™ Solid Inkjet 100 Service Manual
• Wrong values in script-set
registers.
• Script operation timed-out.
• Script operation returns wrong error
code.
• DMA transfer spills outside buffer.
• DMA transfer data mismatch.
Table 2-1. Main Board Power-up Self-test Error Codes (continued)
Left LED
Flashes
Long flash=5
Short flash=1
2L+ 1S=11
none10BaseTThis test verifies the functionality of the Ethernet
noneEthernet 100 BaseT Option cardThis test verifies the functionality of the Ethernet
MeaningDetails
LAN Controller chip. Any test failures with this
component are treated as non-fatal errors with
the error information written to the Start Page. If
a failure is detected, the message Ethernet
with one of the following messages will be sent to
the Start Page:
• General Failure
• MAC internal loopback failure
• MII internal loopback failure
(currently disabled)
LAN Controller chip. Any test failures with this
component are treated as non-fatal errors with
the error information written to the Start Page. If
a failure is detected, the message EthernetOption Card with one of the following
messages will be sent to the Start Page:
• General Failure
• MAC internal loopback failure
• MII internal loopback failure
Error Codes and Messages2-5
Service Required Error Codes
Following are the Service required error codes that are displayed on
the front panel.
2,000: SY I/O Board
Error Codes
Front Panel
Display
2,001.40SY_DEV_FAULT_IO_RIGHTThe engine could not detect the presence of the
2,002.40SY_DEV_FAULT_IO_LEFTThe engine could not detect the presence of the
Software Error CodeMeaning
I/O Right circuit board. Make sure all
connections are made.
I/O Left circuit board. Make sure all connections
are made.
4,000: PC Processor Control Supervisor
Error Codes
Front Panel
Display
4,001.40
(0x2401)
4,002.41
(0x2402)
Software Error CodeMeaning
PC_DEV_FAULT_HEAD_READ
pc fault: printhead NVRAM error
PC_DEV_FAULT_HEAD_ZEROS
pc fault: printhead NVRAM zeroes
Failure reading Head NVRAM data: check wiring
to head, I2C bus and other hardware.
Head NVRAM data was all zeroes: has this head
been through normalization? If so, check wiring
to head, etc.
4,003.42
(0x2403)
4,004.43
(0x2404)
4,005.44
(0x2405)
PC_DEV_FAULT_HEAD_ONES
pc fault: printhead NVRAM ones
PC_DEV_FAULT_HEAD_CHECKSUM
pc fault: printhead NVRAM checksum
PC_DEV_FAULT_DM_CAM_ERR
pc fault: DM cam position
2-6iiLINX™ Solid Inkjet 100 Service Manual
Head NVRAM data was all ones: has this head
been through normalization? If so, check wiring
to head, etc.
Head NVRAM checksum failure: the data within
the head NVRAM has been corrupted. Check the
hardware. The head may need to be
renormalized.
Failure positioning the drum maintenance cam
during a PM cycle: Check the DM cam, solenoid,
clutch, home sensor, and related hardware.
4,000: PC Processor Control Supervisor (continued)
Error Codes
Front Panel
Display
4,006.45
(0x2406)
4,007.46
(0x2407)
4,008.47
(0x2408)
4,009.48
(0x2409)
4,010.40
(0x240a)
4,011.41
(0x240b)
Software Error CodeMeaning
PC-DEV_FAULT_300DPI_CAL
pc fault: 300 dpi calib
PC_DEV_FAULT_600DPI_CAL
pc fault: 600 dpi calib
PC_DEV_FAULT_STUCK_DMC
pc fault: DM oil sense
PC_DEV_FAULT_DM_CAM_BEGIN
pc fault: DM cam start position
PC_DEV_FAULT_DM_CAM_BU_WU
pc fault: DM cam blade up/web down
PC_DEV_FAULT_DM_CAM_BU_WD
pc fault: DM cam blade up/web down
Calibration Failure: Target Volt-Sec Area of 300
DPI could not be achieved. Check the hardware.
The head may need to be renormalized.
Calibration Failure: Target Volt-Sec Area of 600
DPI could not be achieved. Check the hardware.
The head may need to be renormalized.
Failure to advance the drum maintenance oiling
mechanism. It has been in the new state for too
long. Check the hardware.
At the start of a drum maintenance cycle, when
the DM cam position should have been at blade
down/web down, the DM cam home sensor
should have been TRUE and was instead FALSE.
Check DM cam solenoid, clutch, home sensor,
and related hardware.
During the drum maintenance cycle, when the
DM cam position should have been at blade
up/web up, the DM cam home sensor should
have been FALSE and was instead TRUE. Check
DM cam solenoid, clutch, home sensor, and
related hardware.
During the drum maintenance cycle, when the
DM cam position should have been at blade
up/web down, the DM cam home sensor should
have been FALSE and was instead TRUE. Check
DM cam solenoid, clutch, home sensor, and
related hardware
4,012.42
(0x240c)
4,013.43
(0x240d)
4,014.44
(0x240e)
PC_DEV_FAULT_DM_CAM_END
pc fault: DM cam end position
PC_DEV_FAULT_GEAR_GRIND
pc fault: PM disengage
PC_DEV_FAULT_6x6DPI_CAL
pc fault: 6x6 dpi calib
At the end of a drum maintenance cycle, when
the DM cam position should have been at blade
down/web down, the DM cam home sensor
should have been TRUE and was instead FALSE.
Check DM cam solenoid, clutch, home sensor,
and related hardware.
During power-on initialization, the engine is
unable to disengage the process motor. Prior to
declaring this fault, the engine has attempted to
move the process motor through enough
revolutions to disengage the head tilt
mechanism, but the motor stalled somewhere
along the way. The X-axis was then displaced to
the right 0.15 inches and the disengage was
repeated, but the motor stalled again. This leads
to this device fault. The head is unable to move
on the tilt axis, perhaps because it is colliding
with something (head restraint pin, cap, poorly
installed ink loader, screwdriver, etc.).
Calibration Failure: 600x600 DPI waveform could
not be generated. Check the hardware. The
head may need to be renormalized
Error Codes and Messages2-7
4,000: PC Processor Control Supervisor (continued)
Error Codes
Front Panel
Display
4,015.45
(0x240f)
4,016.46
(0x2410)
4,017.47
(0x2411)
4,018.48
(0x2412)
4,020.41
(0x2414)
4,021.42
(0x2415)
Software Error CodeMeaning
PC_DEV_FAULT_HEAD_ADJUST_TIMEOUT
pc fault: head adjust timeout
PC_DEV_FAULT_HEAD_NV_FORMAT
pc fault: printhead NVRAM format
PC_DEV_FAULT_AMBIENT_TOOCOLD
pc fault: tempt too cold
PC_DEV_FAULT_LATE_CLEAN_REQUEST
pc fault: late clean request
PC_DEV_FAULT_FTTR_HEADCAP
pc fault: FTTR head cap contact
PC_DEV_FAULT_FTTR_DIRTYDRUM
pc fault: FTTR dirty drum
Timeout during head adjust. A 20 minute timer
elapsed before the exit head adjust command
was executed. The only recovery possible is to
cycle the power switch.
This head’s NVRAM contains a format of data not
supported by this version of firmware. The head
or firmware must be replaced.
Ambient temperature is less than 10 degrees
Centigrade. The printer cannot be warmed up
under these circumstances.
Printhead temperature has dropped below the
head-clean-needed threshold. This condition
occurred after the warmup sequencer had
determined a head clean operation was not
needed.
Declared when the printer is booted in FTTR
mode and the head/cap contact flag is set in
NVRAM. The printer cannot run in FTTR mode
with head/cap contact because it would be
unwise to separate the two when cold. Service
requested that this be a device fault in order to
bluntly alert the service person to the condition.
Declared when the printer is booted in FTTR
mode and the drum is dirty. Reasoning that
cleaning the drum when very cold could increase
the chance of gluing media to the drum surface
and creating an ugly mess around the stripper
fingers. Service requested that this be a device
fault in order to bluntly alert the service person
to the condition.
4,022.43
(0x2416)
PC_DEV_FAULT_INK_OUT_DURING_FLUSH
_TIMEOUT
pc fault: ink out timeout
2-8iiLINX™ Solid Inkjet 100 Service Manual
Timeout during head flush for ink yellowing. The
printer ran out of ink and a ten minute timer
elapsed before more ink was added. The only
recovery possible is to cycle the power switch.
5,000: VA Drum Error Codes
Error Codes
Front Panel
Display
5,001.41
(0x2c01)
5,002.42
(0x2c02)
Software Error CodeMeaning
YA_HOME_FAIL
ya fault: drum home sensor
YA_ENCODER_FAIL
ya fault: drum encoder
6,000: XA X-axis Error Codes
Error Codes
Front Panel
Display
6,000.41
(0x3400)
Software Error CodeMeaning
XA_FAULT_MCURRENT
xa fault: over/under current
Drum home sensor failure: the drum turned one
full revolution without seeing the drum home
sensor activate.
Drum motion failure: the drum stalled, possibly
because the drum position sensor electronics
have failed, or because the motor drive or drive
belts have failed, or because something is
physically blocking the motion of the drum.
X-axis motor over/under current. Indicates that
motor coil(s) are open, or shorted, or the XA
motor fuse has opened.
6,001.42
(0x3401)
6,002.43
(0x3402)
6,003.44
(0x3403)
XA_FAULT_NOHOME
xa fault: home sensor
XA_FAULT_NGHOME
xa fault: unexpected home sensor
XA_FAULT_LOST
xa fault: home calibration
X-axis home position not found. Indicates that
the XA home sensor has failed, or something has
prevented the printhead motion during a home
operation.
Unexpected X-axis home sensor activation. The
sensor has failed, the motor control is moving
the head in the wrong direction, or the user has
engaged the head restraint mechanism.
A verify of the home calibration failed. After
locating the home sensor transition, the DMC
computed X-axis position varied from the home
value by more than the acceptable tolerance.
Error Codes and Messages2-9
7,000: Process Motor Error Codes
Error Codes
Front Panel
Display
7,002.4x
(0x3c01)
7,003.4x
(0x3c02)
7,004.4x
(0x3c09)
Software Error CodeMeaning
PM_FAULT_PROCESS_MOTOR_STALLThe process motor stalled during operation. This
PM_FAULT_COMPOUND_GEAR_SENSOR_BADNo transitions are observed of the compound
PM_FAULT_DM_CAM_SENSOR_BADNo transitions are observed of the drum
8,000: Cap Drive and Web Sensors Error Codes
Error Codes
Front Panel
Display
Software Error CodeMeaning
has several possible causes, depending on what
the PM was connected to at the time of
operation.
gear sensor when the compound gear should be
turning. Perhaps the sensor is bad (it falls off
easily), or the PM to compound gear linkage is
broken.
maintenance cam sensor. The sensor may be
bad or the DM cam may be jammed.
8,001.44
(0x4401)
8,002.45
(0x4403)
CAP_FAULT_HOME_SENSOR
cap fault: home sensor
CAP_FAULT_OVERCURRENT
cap fault: overcurrent
An expected transition of the cap home sensor
did not occur. The home sensor may be faulty, or
the cap motor may not be operating, or the cap
may be jammed and unable to move.
An overcurrent fault has been detected. Either
the cap motor is shorted, the purge pump motor
is shorted, a solenoid is shorted, or the cap
stalled. (This fault does not actually occur
because the mechanism is loose. When the cap
jams, the motor skips over teeth.) Check the
hardware.
IL_FAULT_LOW_JAM
il fault: low density ink-stick jam
IL_FAULT_INTER_JAM
il fault: intermediate density ink stick jam
IL_FAULT_CLEAR_JAM
il fault: clear ink stick jam
IL_FAULT_HIGH_JAM
il fault: high density ink stick jam
13,000: Head Thermals Error Codes
Error Codes
The low density ink melt heater is on, but Ink 12
does not seem to be dripping. Check that the
stick of Ink 12 is able to advance in the chute.
The intermediate density ink melt heater is on,
but Ink 13 does not seem to be dripping. Check
that the stick of Ink 13 is able to advance in the
chute.
The clear ink melt heater is on, but Ink 11 does
not seem to be dripping. Check that the stick of
Ink 11 is able to advance in the chute.
The high density ink melt heater is on, but Ink 14
does not seem to be dripping. Check that the
stick of Ink 14 is able to advance in the chute.
Front Panel
Display
13,001.40
(0x6c01)
13,002.41
(0x6c02)
13,003.42
(0x6c03)
13,004.54
(0x6d04)
13,017.46
(0x6c11)
13,018.48
(0x6c12)
13,019.40
(0x6c13)
Software Error CodeMeaning
TCH_JS_LEFT_OPEN
tch fault: left jetstack open
TCH_JS_LEFT_SHORT
tech fault: left jetstack shorted
TCH_JS_LEFT_HOT
tch fault: left jetstack run-away
TCH_JS_LEFT_SLOW
tch fault: left jetstack not heating
TCH_JS_RIGHT_OPEN
tch fault: right jetstack open
TCH_JS_RIGHT_SHORT
tch fault: right jetstack shorted
TCH_JS_RIGHT_HOT
tch fault: right jetstack run-away
The thermistor in the left jetstack appears to be
open.
The thermistor in the left jetstack appears to be
shorted.
The left jetstack heater is running away. Unplug
the printer NOW!
The left jetstack heater is not heating at all, or is
not heating as quickly as it should.
The thermistor in the right jetstack appears to be
open.
The thermistor in the right jetstack appears to be
shorted.
The right jetstack heater is running away. Unplug
the printer NOW!
Error Codes and Messages2-11
13,000: Head Thermals Error Codes (continued)
Error Codes
Front Panel
Display
13,020.52
(0x6d14)
13,033.45
(0x6c21)
13,034.46
(0x6c22)
13,035.47
(0x6c23)
13,036.50
(0x6d24)
Software Error CodeMeaning
TCH_JS_RIGHT_SLOW
tch timer: right jetstack not heating
TCH_RESERVOIR_OPEN
tch fault: reservoir open
TCH_RESERVOIR_SHORT
tch fault: reservoir shorted
TCH_RESERVOIR_HOT
tch fault: reservoir run-away
TCH_RESERVOIR_SLOW
tch timer: reservoir not heating
14,000: Cap Thermals Error Codes
Error Codes
Front Panel
Display
Software Error CodeMeaning
The right jetstack heater is not heating at all, or
is not heating as quickly as it should.
The thermistor in the reservoir appears to be
open.
The thermistor in the reservoir appears to be
shorted.
The reservoir heater is running away. Unplug the
printer NOW!
The reservoir heater is not heating at all, or is not
heating as quickly as it should.
14,001.41
(0x7401)
14,002.42
(0x7402)
14.003.43
(0x7403)
14,004.44
(0x7404)
14,005.45
(0x7405)
TCC_THERMISTOR_OPEN
tcc fault: cap open
TCC_THERMISTOR_SHORT
tcc fault: cap shorted
TCC_THERMISTOR_HOT
tcc fault: cap run-away
TCC_THERMISTOR_SLOW
tcc timer: cap heater not heating
TCC_WRONG_TYPE_CAP
tcc fault: cap incorrect
The cap thermistor appears to be open.
The cap thermistor appears to be shorted.
The cap heater is running away. Unplug the
printer NOW!
The cap heater is not heating at all, or is not
heating as quickly as it should.
The installed cap heater is incorrect for this
printer. Verify the correct cap heater is installed
and/or the correct firmware is installed for this
printer.
2-12iiLINX™ Solid Inkjet 100 Service Manual
15,000: Drum Thermals Error Codes
Error Codes
Front Panel
Display
15,001.42
(0x7c01)
15,002.43
(0x7c02)
15,003.44
(0x7c03)
15,004.56
(0x7d04)
15,005.4x
(0x7c05)
Software Error CodeMeaning
TCD_THERMISTOR_OPEN
tcd fault: drum open
TCD_THERMISTOR_SHORT
tcd fault: drum shorted
TCD_THERMISTOR_HOT
tcd fault: drum run-away
TCD_THERMISTOR_SLOW
tcd timer: drum not heating
TCD_FAN_BLOCKED
tcd fault: drum fan blocked
16,000: Preheat Thermals Error Codes
Error Codes
The drum thermistor appears to be open.
The drum thermistor appears to be shorted.
The drum heater is running away. Unplug the
printer NOW!
The drum heater is not heating at all, or is not
heating as quickly as it should.
The drum fan heater is blocked, not operational
or the heater is running away. Unplug the printer
NOW!
Front Panel
Display
16,001.43
(0x8401)
16,002.44
(0x8402)
16,003.45
(0x8403)
16,004.46
(0x8404)
Software Error CodeMeaning
TCP_THERMISTOR_OPEN
tcp fault: preheat open
TCP_THERMISTOR_SHORT
tcp fault: preheat shorted
TCP_THERMISTOR_HOT
tcp fault: preheat run-away
TCP_THERMISTOR_SLOW
tcp timer: preheat not heating
The preheater thermistor appears to be open.
The preheater thermistor appears to be shorted.
The preheater heater is running away. Unplug the
printer NOW!
The preheater heater is not heating at all, or is
not heating as quickly as it should.
Error Codes and Messages2-13
22,LSS,TC: Media Jams Error Codes
L indicates the location of the jam.SS indicates sensor location.
1Bottom Hi-capacity Paper Feeder00Usually because of an opened door
2Middle Hi-capacity Paper Feeder01Bottom High-Capacity tray sensors
3Top standard tray02Bottom High-Capacity pick sensors
4Handfeed03Middle High-Capacity tray sensors
5Front cover04Middle High-Capacity pick sensors
6Top cover05Standard tray sensors
7Y-axis jams (see following error codes)06Standard tray pick sensors
9Door opened jams (see following error codes)07Handfeed sensors
T indicates whether a timeout or an event occurred
0Event
1Timeout
C indicates checksum
1 2Preheat exit sensor
1 3Stripper exit sensor
14Media Exit sensor
15<undefined>
16VE_DM CYCLE_DONE out of order
1 7VR_TF_ROLLER_LIFTED out of order
1 8Unknown reason
2-14iiLINX™ Solid Inkjet 100 Service Manual
22,000 Jam Error Codes
Error Codes
Front Panel
Display
22,703,0CDECLARED JAMStall event
22,704,0CDECLARED JAMSensor failure
22,705,0CDECLARED JAMMedia jam at exit tray
22,707,0CDECLARED JAMMedia too long at exit tray
22,708,0CDECLARED JAMMedia too short at exit tray
22,721,0CDECLARED JAMMedia not staged at preheater entry in time for
22,722,0CDECLARED JAMMedia jam at stripper fingers
22,901,0CDOOR EVENTThe front access door is opened
22,902,0CDOOR EVENTThe top, stripper, access door is opened
Software Error CodeMeaning
transfix
31,000 Media Preheater Error Codes
Error Codes
Front Panel
Display
31,003.4xMP_FAULT_PREHEAT_EXIT_SENSOR_BADDeclared at boot time when a check is made to
Software Error CodeMeaning
determine the condition of the preheat exit
sensor. Declared when the sensors around the
preheat exit sensor indicate the presence or
absence of media contrary to that indicated by
the preheat exit sensor.
Error Codes and Messages2-15
PostScript®-detected Error Codes
NOTE: Codes from 24,000 through 24,999 are engine failures reported by PostScript. They are NOT
stored in the fault history table in NVRAM. These are reported when the engine has been stuck in a state
for 25 minutes.
Error CodeMeaning
24,000.17Engine reports power is off—impossible.
24,000.18Engine reports it is running diagnostics—impossible.
24,002.10Engine is stuck in the VxWorks shell.
24,003.11Engine is stuck in mechanism init.
24,000.12(unused)
24,005.13Engine is in state ready but is not permitting commands.
24,006.14Engine is stuck, in standby.
24,007.15Engine is stuck, while printing.
24,007.16Engine is stuck, while cleaning the drum.
24,009.17Engine is stuck, while purging the head.
24,010.18Engine is stuck, while wiping the head.
24,011.10Engine is stuck, while oiling the roller.
24,012.11(unused)
24,013.12Engine has a fault but will not say why.
24,014.13Engine is stuck while powering down.
24,015.14(unused)
24,016.15Engine is stuck while oiling the drum.
2-16iiLINX™ Solid Inkjet 100 Service Manual
PostScript®-detected Error Codes (continued)
Error CodeMeaning
24,017.16Engine is stuck while turning the pick rollers.
24,018.17Engine is stuck while warming up—thermals will not stabilize.
24,019.18Engine is stuck while warming up—thermals are stable.
24,020.10Engine is stuck while warming up—it is too cold to warm up.
24,021.11Engine is stuck while cooling down.
24,022.12Engine is stuck while in the cool state. (Should never happen.)
24,023.13Engine is stuck while in head adjust state.
24,024.14Engine is stuck while flushing the head.
Winch-related Error Codes
Error CodeMeaning
26,001.44Winch motor or sensors are not responding.
Error Codes and Messages2-17
Front Panel Status Messages
The Front Panel status messages and solutions are shown in
Table 2-2. The messages are listed in descending priority order.
Table 2-2. Front Panel Status Messages
Status MessageSolution
Warming up—Please waitThe printer is heating the ink; wait until Ready to Print is
displayed.
Ready to PrintThe printer is ready to accept print jobs.
Ink low—Add inkCheck ink levels; add appropriate ink sticks to the correct
ink-loading bins.
Maintenance Kit is low. OnlyReorder a Maintenance Kit now. Replace Kit soon.
XX Pages remaining before empty.
Processing Data—Please waitThe printer is processing data; wait until Ready to Print
or Printing is displayed.
Receiving data—Please waitThe printer is receiving data; wait until Ready to Print or
Printing is displayed.
Printing—Please waitA print job is printing; wait until Ready to Print is
displayed.
Warming up—Please waitThe printer is heating the ink; wait until Ready to Print is
displayed.
Warming up, Please wait.The printer is heating the ink; warm up may take as long as
XX% complete17 minutes; wait until Ready to Print is displayed.
CleaningThe printhead is being cleaned—Please wait.
Canceling print job—PleaseYou have selected Cancel; wait while the job is removed
wait.from the queue.
Canceling Cleaning—PleaseThe current cleaning operation has been canceled.
wait.
2-18iiLINX™ Solid Inkjet 100 Service Manual
Table 2-2. Front Panel Status Messages (continued)
Status MessageSolution
Standby mode—Press any buttonThe printer is in an automatic power-saving mode. Press
to return to Readyany button to return the printer to Ready.
NOTE: Pressing Help removes Standby—so you do not
actually see this Help message.
Energy Star Mode active—Reduces power consumption.
Press any button to return
to Ready
Head-To-Drum AdjustFor Service use only.
Upper media tray empty—The printer is stopped. Load paper into the upper media tray;
Load paperinsert in the printer.
Lower paper tray empty—The printer is stopped. Load paper into the lower paper
Load paper onlytray; insert in the printer.
Media tray empty—LoadThe printer is stopped. Load the paper into the tray; insert
paperin the printer
Replace lower paper trayThe lower paper tray is missing. Printing can continue from
the upper tray.
Replace upper media trayThe upper media tray is missing. Replace the tray to continue
printing.
Replace media trayThe media tray is missing. Replace the tray to continue
printing.
Cleaning sheet needed—LoadThe printer was interrupted while printing a page. The
paperprinter requires a sheet of blank paper to remove the ink of
the partially printed page before it can continue printing. Load
paper in the paper tray.
Cleaning sheet needed—LoadThe printer was interrupted while printing a page. The printer
letter-size paperrequires a sheet of blank letter-size paper to remove the ink
of the partially printed page before it can continue printing.
Load paper in the letter-size paper tray.
Cleaning sheet needed—LoadThe printer was interrupted while printing a page. The printer
A4-size paperrequires a sheet of blank A4-size paper to remov ethe ink of
the partially printed page before it can continue printing. Load
paper inthe A4-size paper tray.
Error Codes and Messages2-19
Table 2-2. Front Panel Status Messages (continued)
Status MessageSolution
Close front cover to continueThe printer is stopped; close the front cover to resume
printing.
Close exit cover to continueThe printer is stopped; close the exit cover to resume
printing.
Close top cover to continueThe printer is stopped; close the top cover to resume printing.
Ink sticks jammed—Open andInk sticks under the top cover are not sliding properly. Open
close top cover to clear jamand close the top cover to resolve the problem. If the problem
persists, jostle the ink sticks until there are no spaces
between the sticks.
Output tray full—RemoveThe media in the output tray is either jammed or the tray
printed pages to continueis filled to capacity. Remove hte printed pages to continue.
Out of ink—Open top cover.The printer is stopped. Open the top cover. Add ink. Close the
Add ink.top cover.
Add ink. Close top cover.The printer is stopped. Add ink. Close the top cover.
Drawer A locked—Close frontWaste Tray B is cooling; Close the front cover and wait two
cover to continueminutes for Drawer A to be unlocked.
PausedThe printer is in pause mode. You may add media or ink
safely. Press Resume to continue.
Printing—Pause PendingThe printer is finishing the current page. It will pause when
this page completes.
Media jam—Retry manual feedRemove media. Verify that media used is within specifica-
tions. Use both hands to reinsert sheet until it feeds and
stops.
Media jam—incorrect mediaRemove jammed media and close the exit cover to resume
size—Open exit cover to clearprinting.
Media jam—Open front coverOpen the front cover and remove media to resume printing.
to clear
Media jam—Remove media trayRemove jammed media and reinsert media tray.
to clear
2-20iiLINX™ Solid Inkjet 100 Service Manual
Table 2-2. Front Panel Status Messages (continued)
Status MessageSolution
Media jam—Remove upperRemove jammed media and reinsert upper media tray.
media tray to clear
Media jam—Remove lower trayRemove jammed media and reinsert lower media tray.
to clear
Media jam—Remove Media toRemove jammed media to resume printing.
clear
Media jam—Open front cover toRemove jammed media and close the front cover to resume
clearprinting.
Media jam—Open exit cover toRemove jammed media. Verify that the correct media is
clearloaded and close the exit cover to resume printing.
Incorrect media size—LoadPrinter needs letter-size paper to remove ink left from a
letter-size paperfailed print.
Incorrect media size—LoadPrinter needs A4-size paper to remove ink left from a
A4-size paperfailed print.
Drawer A locked—Close frontThe printer is stopped; close the front cover to resume
cover to continueprinting.
Printer error—Contact service;For the latest information, contact your local service provider.
report fault
Lower paper tray empty—The printer is stopped. Load paper into lower paper tray;
Load paperinsert in printer.
Caution! Hot surfaces—RemoveThe printer is stopped. Do not touch hot surfaces! Remove
Maintenance Drawer A.and reinsert Maintenance Drawer A.
Caution!—Waste Tray B may
be hot.
Caution! Hot surfaces—The printer is stopped. Do not touch hot surfaces! Remove
Replace the Maintenance KitMaintenance Kit C1 and C2.
C1 and C2.
Error Codes and Messages2-21
Table 2-2. Front Panel Status Messages (continued)
Status MessageSolution
Caution! Hot Surfaces—InsertThe printer is stopped. Do not touch hot surfaces! Reinsert
Maintenance Drawer AMaintenance Drawer A.
Maintenance Drawer A isThe printer is stopped. Open the front cover. Do not touch
missing. Open fron cover andhot surfaces! Reinsert Maintenance Drawer A.
insert Maintenance Drawer A.
Power Switch is OffThe power switch has been turned to the off position. But,
Melting Ink Please Waitthe printer is currently melting ink.
Power turned off—Wait 30The printer is shutting down; it will shut off momentarily.
minutes before moving printer.
Waste Tray B full—OpenThe printer is stopped. Open the front cover. Empty and
front cover to emptyreinsert Waste Tray B. Close the front cover.
Caution! Hot surfaces—EmptyThe printer is stopped. Do not touch hot surfaces! Empty and
Waste Tray B.reinsert Waste Tray B. Close the front cover.
Fast cool down mode—XX%The printer is cooling the ink. Do not move the printer until
Complete. Do not movethe printer turns itself off.
printer until cool. Remove
Maintenance Drawer A for
shipping—See manual for
details
Standard shutdownThe printer is shutting down.
(2 Minutes or less)
VxWorks Shell
Manufacturing ModeFor Service use only.
2-22iiLINX™ Solid Inkjet 100 Service Manual
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