About Toner ------------------------------------------------------------------------- 0-7
Handling Adhered Toner --------------------------------------------------------- 0-7
Notes When Handling A Battery -------------------------------------------0-7
Notes On Assembly/Disassembly -----------------------------------------0-7
Main Unit ----------------------------------------------------------------------------- 1-2
Options ------------------------------------------------------------------------------- 1-2
Product Features --------------------------------------------------------------1-3
Features ------------------------------------------------------------------------------ 1-3
Document Exposure / Delivery System ---------------------------------2-5
Specications / Control / Function List ------------------------------------------------ 2-5
Major Components ------------------------------------------------------------------------- 2-5
Document Feeder System ------------------------------------------------------- 2-6
Pickup/Feed/Delivery Operation -------------------------------------------------------- 2-6
Original Detection--------------------------------------------------------------------------- 2-7
Jam Detection ------------------------------------------------------------------------------- 2-8
Service Tasks ----------------------------------------------------------------------- 2-8
Action for Parts Replacement ----------------------------------------------------------- 2-8
Maintenance --------------------------------------------------------------------------------- 2-8
Service Notes -------------------------------------------------------------------------------- 2-8
Controller System -------------------------------------------------------------2-9
Outline ----------------------------------------------------------------------------------------- 2-9
Motor / Fan Control------------------------------------------------------------------------2-10
Failure Detection --------------------------------------------------------------------------- 2-11
Low-voltage Power Supply ----------------------------------------------------- 2-11
Outline ---------------------------------------------------------------------------------------- 2-11
Protective Function ------------------------------------------------------------------------2-12
Safety -----------------------------------------------------------------------------------------2-12
Low-voltage Power Supply Unit Failure Detection --------------------------------2-12
Power-Saving Mode ----------------------------------------------------------------------2-12
Service Tasks ----------------------------------------------------------------------2-13
Action for Parts Replacement ----------------------------------------------------------2-13
Maintenance --------------------------------------------------------------------------------2-13
Service Notes -------------------------------------------------------------------------------2-13
Laser Exposure System --------------------------------------------------- 2-14
0
0-4
0
0-5
Outline -------------------------------------------------------------------------------2-14
Optical Unit Failure Detection --------------------------------------------------2-14
Service Tasks ----------------------------------------------------------------------2-14
Action for Parts Replacement ----------------------------------------------------------2-14
Maintenance --------------------------------------------------------------------------------2-14
Service Notes -------------------------------------------------------------------------------2-14
Image Formation System ------------------------------------------------- 2-15
Outline -------------------------------------------------------------------------------2-15
Image Formation Process ------------------------------------------------------2-15
Service Tasks ----------------------------------------------------------------------2-18
Action for Parts Replacement ----------------------------------------------------------2-18
Maintenance --------------------------------------------------------------------------------2-18
Notes on Field Service -------------------------------------------------------------------2-18
Fixing System ---------------------------------------------------------------- 2-19
Outline -------------------------------------------------------------------------------2-19
Fixing Control Circuit -------------------------------------------------------------2-20
Throughput Reduction Control ---------------------------------------------------------2-20
Fixing Temperature Control -------------------------------------------------------------2-21
Protective Function ------------------------------------------------------------------------2-21
Failure Detection ---------------------------------------------------------------------------2-22
Service Tasks ----------------------------------------------------------------------2-22
At Parts Replacement --------------------------------------------------------------------2-22
Maintenance --------------------------------------------------------------------------------2-22
Notes On Service Works -----------------------------------------------------------------2-22
Pickup / Feed System ------------------------------------------------------ 2-23
Outline -------------------------------------------------------------------------------2-23
Drive Conguration ---------------------------------------------------------------2-23
Jam Detection ---------------------------------------------------------------------2-24
Pickup Delay Jam -------------------------------------------------------------------------2-25
Pickup Stationary Jam--------------------------------------------------------------------2-25
Delivery Delay Jam ------------------------------------------------------------------------2-25
Delivery Stationary Jam ------------------------------------------------------------------2-25
Fixing Paper Wrap Jam -----------------------------------------------------------------2-25
Reverse Delay Jam -----------------------------------------------------------------------2-25
Reverse Stationary Jam -----------------------------------------------------------------2-25
Internal Residual Jam --------------------------------------------------------------------2-25
Door Open Jam ----------------------------------------------------------------------------2-25
Service Tasks ----------------------------------------------------------------------2-25
At Parts Replacement --------------------------------------------------------------------2-25
Maintenance --------------------------------------------------------------------------------2-25
Notes On Service Works -----------------------------------------------------------------2-25
Overview -------------------------------------------------------------------------------------2-26
Features and benets --------------------------------------------------------------------2-26
Service cautions -------------------------------------------------------------------2-26
E-RDS Setup -----------------------------------------------------------------------2-27
E-RDS-related setting items (service mode) ---------------------------------------2-27
Steps to E-RDS settings -----------------------------------------------------------------2-27
Steps to Request Service Call button settings -------------------------------------2-28
Initializing E-RDS settings ---------------------------------------------------------------2-29
COM-LOG Report -------------------------------------------------------------------------2-29
Periodically Replaced Parts ------------------------------------------------3-2
Consumable Parts ------------------------------------------------------------3-2
Periodical Service -------------------------------------------------------------3-2
Cleaning -------------------------------------------------------------------------3-2
Disassembly/Assembly
List of Parts ---------------------------------------------------------------------4-2
Main Unit ----------------------------------------------------------------------------- 4-3
Sensor / Switch --------------------------------------------------------------------- 4-4
Motor / Fan -------------------------------------------------------------------------- 4-5
Other ---------------------------------------------------------------------------------- 4-5
PCB ----------------------------------------------------------------------------------- 4-6
Connector Layout Drawing ------------------------------------------------------ 4-7
Removing the Left Cover Unit -------------------------------------------------4-11
Removing the Left Rear Cover ------------------------------------------------ 4-13
Removing the Right Cover Unit -----------------------------------------------4-14
Removing the Front Cover Unit -----------------------------------------------4-16
Removing the Rear Cover Unit ------------------------------------------------4-17
Removing the Upper Cover ----------------------------------------------------4-18
Document Exposure / Delivery System ------------------------------- 4-19
Removing the ADF Unit + Reader Unit --------------------------------------4-19
Removing the ADF Roller Unit -------------------------------------------------4-21
Removing the ADF Pickup Roller ---------------------------------------------4-22
Removing the ADF Separation Roller ---------------------------------------4-23
Removing the ADF Separation Pad ------------------------------------------4-24
Removing the ADF Pickup Feed Unit ----------------------------------------4-25
Removing the ADF Pickup Motor Unit ---------------------------------------4-28
Removing the ADF Delivery Solenoid Unit ---------------------------------4-29
Removing the Reader Unit Upper Cover -----------------------------------4-29
Removing the CIS Unit ---------------------------------------------------------- 4-31
Controller System ----------------------------------------------------------- 4-33
Removing the Controller Cover -----------------------------------------------4-33
Removing the Main Controller PCB ------------------------------------------4-33
Removing the NCU PCB (iR 1133iF Only) ---------------------------------4-35
Removing the OFF Hook PCB (iR 1133iF Only) --------------------------4-35
Removing the Controller Box --------------------------------------------------4-36
Removing the Engine Controller Unit --------------------------------------- 4-38
Removing the Control Panel --------------------------------------------------- 4-41
Removing the Main Motor -----------------------------------------------------4-42
Removing the Main Fan ---------------------------------------------------------4-44
Removing the Main Drive Unit ------------------------------------------------4-44
Removing the Duplex Drive Unit ----------------------------------------------4-47
Removing the Duplex Reverse Solenoid -----------------------------------4-48
Removing the Cassette Pickup Solenoid ----------------------------------- 4-48
Laser Scanner System ---------------------------------------------------- 4-49
Removing the Laser Scanner Unit --------------------------------------------4-49
Image Forming System ---------------------------------------------------- 4-50
Removing the Transfer Roller --------------------------------------------------4-50
Removing the Registration Unit ----------------------------------------------- 4-51
Fixing System ---------------------------------------------------------------- 4-52
Removing the Fixing Assembly ------------------------------------------------4-52
Pickup / Feed System ------------------------------------------------------ 4-54
Removing the Duplex Feed Unit ---------------------------------------------- 4-54
Removing the Cassette Pickup Roller ---------------------------------------4-56
Removing the Cassette Separation Pad ------------------------------------4-57
Removing the MP Pickup Roller ----------------------------------------------4-57
Removing the MP Separation Pad -------------------------------------------4-58
Adjustment
Overview ------------------------------------------------------------------------5-2
Actions after Replacement Parts ------------------------------------------5-2
Document Exposure / Delivery System -------------------------------------- 5-2
After Replacing the CIS Unit ------------------------------------------------------------- 5-2
After Replacing the ADF Unit ------------------------------------------------------------ 5-2
After Replacing the Reader Unit -------------------------------------------------------- 5-3
After Replacing the Reader Upper Cover Unit -------------------------------------- 5-3
Controller System ------------------------------------------------------------------ 5-4
After Replacing the Main Controller PCB --------------------------------------------- 5-4
Trouble Shooting
Test Print ------------------------------------------------------------------------6-2
Test Pages --------------------------------------------------------------------------- 6-2
Engine-test Page --------------------------------------------------------------------------- 6-2
Controller Test Print ----------------------------------------------------------------------- 6-2
Necessary System Environment -------------------------------------------------------- 6-7
Before Downloading the System Software ------------------------------------------- 6-7
Downloading the System Software -------------------------------------------- 6-8
Procedure of Downloading --------------------------------------------------------------- 6-8
Service Mode Menu --------------------------------------------------------------- 8-2
Backing up Service Mode -------------------------------------------------------- 8-2
Screen ow of Service Mode --------------------------------------------------- 8-3
Service mode structure-------------------------------------------------------------------- 8-3
Screen ow of Service mode ------------------------------------------------------------ 8-3
TOTAL ----------------------------------------------------------------------------------------8-25
PICK-UP -------------------------------------------------------------------------------------8-26
FEEDER -------------------------------------------------------------------------------------8-26
JAM -------------------------------------------------------------------------------------------8-26
DRBL-2 ---------------------------------------------------------------------------------------8-27
ADJUST -----------------------------------------------------------------------------8-28
FUNCTION -------------------------------------------------------------------------8-29
List of SSSW -----------------------------------------------------------------------8-30
List of MENU -----------------------------------------------------------------------8-31
List of NUM -------------------------------------------------------------------------8-31
Setting of NCU Parameters ----------------------------------------------------8-32
TONE/PULSE ------------------------------------------------------------------------------8-32
DIAL TONE ----------------------------------------------------------------------------------8-33
2nd DIAL TONE ----------------------------------------------------------------------------8-33
BUSY TONE 0 ------------------------------------------------------------------------------8-34
BUSY TONE 1 ------------------------------------------------------------------------------8-34
REORDER TONE -------------------------------------------------------------------------8-35
AUTO RX ------------------------------------------------------------------------------------ 8-35
0
0-7
0
0-8
CNG DETECT ------------------------------------------------------------------------------8-35
RKEY -----------------------------------------------------------------------------------------8-35
PBX DIAL TONE 1 ------------------------------------------------------------------------8-36
PBX BUSY TONE -------------------------------------------------------------------------8-36
How to Check this Installation Procedure -------------------------------9-2
Description on the parts included in the package-------------------------- 9-2
When Using the Parts Included in the Package---------------------------- 9-2
Symbols in the Illustration ------------------------------------------------------- 9-2
Selecting the Site of Installation ------------------------------------------------ 9-3
Points to Note before Using Wireless LAN ---------------------------------- 9-4
Points to Note before Installation ---------------------------------------------- 9-4
Table of Options Combination -------------------------------------------------- 9-4
Checking the Contents ----------------------------------------------------------- 9-5
Unpacking and Installation Procedure ---------------------------------------- 9-5
Wireless LAN Board-C1 -----------------------------------------------------9-8
Checking the Contents ----------------------------------------------------------- 9-8
Check Items when Turning OFF the Main Power-------------------------- 9-8
Installation Outline Drawing ----------------------------------------------------- 9-8
Installation Procedure ------------------------------------------------------------- 9-8
Setting After Installation --------------------------------------------------------- 9-11
Control Interface Kit-C1 --------------------------------------------------- 9-12
Points to Note at Installation ---------------------------------------------------9-12
Checking the Contents ----------------------------------------------------------9-12
Check Items when Turning OFF the Main Power-------------------------9-12
Installation Outline Drawing ---------------------------------------------------- 9-12
Installation Procedure ------------------------------------------------------------9-12
Points to Note at Installation ---------------------------------------------------9-16
Check Items when Turning OFF the Main Power-------------------------9-16
Installation Outline Drawing ---------------------------------------------------- 9-16
Checking the Contents ----------------------------------------------------------9-16
Installation Procedure ------------------------------------------------------------9-17
Checking after Installation ------------------------------------------------------ 9-27
When IC-CardReader is not Enabled by the Server ------------------------------ 9-27
When IC-Card Reader is Enabled by the Server ----------------------------------9-27
Points to Note at Installation ---------------------------------------------------9-28
Check Items when Turning OFF the Main Power-------------------------9-28
Installation Outline Drawing ---------------------------------------------------- 9-28
Checking the Contents ----------------------------------------------------------9-28
Installation Procedure ------------------------------------------------------------9-29
Setting After Installation ---------------------------------------------------------9-37
Appendex
Service Tools --------------------------------------------------------------------- II
Special Tools --------------------------------------------------------------------------- II
Solvents and Oils --------------------------------------------------------------------- II
General Timing Chart ----------------------------------------------------------III
General Circuit Diagram ------------------------------------------------------ IV
General Circuit Diagram (1/2) ---------------------------------------------------- IV
General Circuit Diagram (2/2) -----------------------------------------------------V
0
0-8
Safety Precautions
CDRH Provisions
■
Laser Safety
■
Toner Safety
■
Notes When Handling A
■
Battery
Notes On Assembly/
■
Disassembly
F-0-2
0
Safety Precautions > Laser Safety > Handling Laser Scanner Unit
0-10
CDRH Provisions
Food and Drug CDRH (Center for Devices and Radiological Health) under FDA (Food and
Drug Administration) enforced provisions of the section for laser and laser products on August
2, 1976. These provisions are applicable to all laser products manufactured or assembled
after August 1, 1976 and allow only products certied their compliance with the provisions
to market in the US. Each product shall have afxed the applicable label as shown below to
follow the labeling requirements prescribed in CDRH provisions.
Note that the wording included in labels is different depending on laser product
classications.
CAUTION:
Note that the wording included in labels is different depending on laser product
classications.
Laser Safety
About Laser Beams
Laser radiation may be hazardous to human. The laser scanner unit mounted in this device is
sealed in the protective housing and the external cover to prevent laser beams from leaking
to the environment. As long as the device is operated under normal conditions, users are
safely arded from laser leaks.
Handling Laser Scanner Unit
Before providing service works for the laser scanner unit and its peripherals, ensure to turn
off the power of the device.
Any cover with potential dangers of laser beam reection has afxed the caution label at the
position shown in the gure below.
Safety Precautions > Laser Safety > Handling Laser Scanner Unit
0
[1]
F-0-3
0-10
0
Safety Precautions > Notes On Assembly/Disassembly
0-11
Toner Safety
About Toner
Toner is a nontoxic matter composed of plastic, iron and a trace of pigments.
Never throw toner in ames to avoid explosion.
CAUTION:
Never throw toner in ames to avoid explosion.
Handling Adhered Toner
• Use dry tissue paper to wipe off toner adhered to skin or clothes and wash in water.
• Never use warm water for cleaning up toner to prevent toner particles from being gelated to
soak into bers permanently.
• Toner particles are reactive with vinyl polymers. Avoid contacting these materials.
Notes When Handling A Battery
Notes On Assembly/Disassembly
Follow the items below to assemble/disassemble the device.
1. Disconnect the power plug to avoid any potential dangers during assembling/disassembling
works.
2. If not specially instructed, reverse the order of disassembly to reinstall.
3. Ensure to use the right screw type (length, diameter, etc.) at the right position when
assembling.
4. To keep electric conduction, binding screws with washers are used to attach the grounding
wire and the varistor. Ensure to use the right screw type when assembling.
5. Unless it is specially needed, do not operate the device with some parts removed.
6. Never remove the paint-locked screws when disassembling.
CAUTION
DOUBLE POLE/NEUTRAL FUSING
F-0-4
CAUTION:
Risk Of Explosion If Battery Is Replaced By An Incorrect Type.
Dispose Of Used Batteries According To The Instructions.
The following warnings are given to comply with Safety Principles (EN60950).
CAUTION:
Wenn mit dem falschen Typ ausgewechselt, besteht Explosionsgefahr.
Gebrauchte Batterien gemäß der Anleitung beseitigen.
Safety Precautions > Notes On Assembly/Disassembly
0
0-11
Product Overview
1
Product Lineups
■
Product Features
■
Specications
■
Name of Parts
■
Product Overview
1
1
Product Overview > Product Lineups > Options
1-2
Product Lineups
Main Unit
FunctionimageRUNNER
11331133A1133iF
Appearance
F-1-1F-1-2
CopyOOO
PrintOOO
Fax--O
SEND--O
Scan to USBOOO
Remote UIOOO
DADF-OO
Automatic 2-sided
Print (60 to 128g /
m2 paper)
MEAP---
OOO
T-1-1
Options
[2]
[3]
[5]
[1]
No.NameDescriptionRemarks
[1] Canon Cassette Feeding Module-Z1 Approx. 500 Sheets (Plain paper 80g/ m2)[2] Wireless LAN Board-C1This is a wireless LAN interface board.
[3] Copy Control Interface Kit-C1Required when the coin vender is connected.
[4] Copy Card Reader-F1This is a card reader used for management
of a department ID.
[5] MiCARD Attachment Kit-A1Leader chip card installation use
* IC Selling another as for the leader chip
card
[4]
F-1-3
T-1-2
Product Overview > Product Lineups > Options
1
1-2
1
Product Overview > Specications > Main Unit Specications
1-3
Product Features
Features
The product compactied with lower height.
464.0 mm
450.0 mm
F-1-4
LUI (Display): Adoption of 5-line UI
Perception and operability are improved with the adoption of 5-line UI.The screen is easier to
operate without a sense of hierarchy and its visibility is improved with graphics and scrolling
Duplex MethodYes (60 to 128g / m2 paper LTR, LGL, A4 only)
Hard DiskStandard:No, option:No
Memory256MB
Energy Save Mode
Operating Environment
(Temperature Range)
Operating Environment
(Humidity Range)
Operating Environment
(Atmospheric Pressure)
FLSP, A-FLS, Government-LTR, Government-LGL, Transparency,
Labels, Envelopes
76 × 127 to 216 × 356 mm
Plain Paper (60 to 89g / m2), Plain Paper (60 to 89 g/m2) recycled
paper (60 to 89 g/m2), Color (64 g/m2), Heavy Paper1 (90 to 128 g/m2),
Plain Paper (60 to 89g / m2), Plain Paper (60 to 89 g/m2), recycled
paper (60 to 89 g/m2), Color (64 g/m2), Heavy Paper 1 (90 to 128
g/m2), Heavy Paper 2 (129 to 163 g/m2), Transparency, Labels,
Envelopes
Yes. (Manual ON / OFF, automatically OFF after a set period of time,
automatically ON when receiving facsimile / print data)
10 to 30 degrees C
20 to 80 %
0.16 to 1.01 hPa (0. 6 to 1 bar)
ItemSpecication/function
Network (100Base-TX / 10Base-T)
Inter Face
PDLBDL-Image, PCL5 / PCLXL
USB Port Front(USB1.1)
USB Port Rear(USB1.1/2.0)
T-1-3
Power Supply Rating220-240V, 50/60Hz
Power Consumption
(Maximum)
Power Consumption
Dimensions
Weight
Product Overview > Specications > Main Unit Specications
Maximum consumption: Less than 1200 W
Average consumption during standby mode
Approx. 9W
Average consumption during sleep mode
Approx. 2.5 W
Approx. 3.1 W (by Wireless Connections)
iR 1133A / 1133iF : 464 mm (H) × 472 mm (D) × 450 mm (W)
iR 1133 : 413 mm (H) × 472 mm (D) × 450 mm (W)
iR 1133: Approximately 18.3 kg (including the toner cartridge 19.1 kg)
iR 1133A: Approximately 20.5 kg (including the toner cartridge 21.3 kg)
iR 1133iF: Approximately 20.7 kg (including the toner cartridge 21.5 kg)
A515>12>8>6-17>12>8>6-11>11>8>6Strip of paper (90 to
297 mm)
Postcard--17>12>8>6--Envelope--12>8>6---
CassetteMP TrayOP Cassette
1-sided2-sided1-sided2-sided1-sided2-sided
--2>1---
Paper types
(○: available -: not available)
Paper typesPrinter driver settingCassetteMulti-purpose
Tray
PlainFrom 16 to 23 lb
(60 to 89 g/m2)
From 16 to 23 lb
(60 to 89 g/m2)
Color17 lb (64 g/m2)Color○○
Recycled*From 17 to 23 lb
(60 to 89 g/m2)
ThickFrom 24 to 34 lb
(90 to 128 g/m2)
From 35 to 43 lb
(129 to 163 g/m2)
TransparencyTransparency *1-○
LabelLabel-○
EnvelopeEnvelope-○
*1: Use only LTR or A4 transparencies made especially for this machine.
Plain Paper○○
Plain Paper L○○
Recycled○○
Heavy Paper 1○-
Heavy Paper 2-○
T-1-6
T-1-7
Paper size
(○: available -: not available)
Paper sizeCassetteMulti-purpose Tray
A4 (210.0 mm × 297.0 mm)○○
B5 (182.0 mm × 257.0 mm)○○
A5 (148.0 mm × 210.0 mm)○○
Legal (LGL) (215.9 mm × 355.6 mm)○○
Letter (LTR) (215.9 mm × 279.4 mm)○○
Executive (EXEC) (184.0 mm × 266.7 mm)○○
Ofcio (215.9 mm × 317.5 mm)○○
Brazil Ofcio (215.9 mm × 355.6 mm)○○
Mexico Ofcio (215.9 mm × 341 mm)○○
Government Letter (203.2 mm × 266.7 mm)○○
Government Legal (203.2 mm × 330.2 mm)○○
FOOLSCAP (215.9 mm × 330.2 mm)○○
A-FLS (205.7 mm × 337.82mm)○○
3"×5" to Legal (76 × 127 to 216 mm× 356 mm) -○
T-1-8
Product Overview > Specications > Paper size
1
1-6
1
Product Overview > Name of Parts > External View
1-7
Name of Parts
External View
[1]
[7]
[8]
[2]
[3]
[4]
[5][6][11][12]
[13]
[14]
[23]
[9]
[10]
Key NameKey Name
[1] DADF (Duplex Automatic Document
Feeder)
[2] Document Feeder Tray[14] Ethernet Port
[3] Document Delivery Tray[15] Left Cover Unit
[4] Control Panel[16] Handset Terminal
[5] Right Cover[17] External Telephone Terminal
[6] MP Pickup Tray[18] Telephone Line Terminal
[7] Upper Cover[19] Left Rear Cover
[8] USB Port[20] Power Socket
[9] Reader Unit[21] Rear Lower Cover
[10] Front Cover[22] Rear Upper Cover
[11] Main Power Switch[23] Platen Cover
[12] Paper Cassette
[13] USB Port 2
T-1-9
[22]
[21]
HAND
SET
[20]
[19]
Product Overview > Name of Parts > External View
1
[15]
[16]
[17]
[18]
F-1-5
1-7
1
Product Overview > Name of Parts > Cross Sectional View > Printer
1-8
Cross Sectional View
■ADF/Reader Unit
[1]
[2][3]
[5]
KeyNameReference
[1]ADF Paper Feed Roller
[2]ADF Separation Roller
[3]ADF Pickup Roller
[4]ADF Delivery roller
[5]ADF Separation Pad
[4]
T-1-10
F-1-6
■Printer
[2]
[1]
[5]
[20]
[3]
[18]
[17]
[7]
[4]
[6]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]
Product Overview > Name of Parts > Cross Sectional View > Printer
This device is roughly composed of the 6 functional blocks as shown in the gure below
• Document Exposure/Delivery System• Image Formation System
• Controller System• Fixing System
• Laser Exposure System• Pickup / Feed System
Document exposure/delivery system
ADF unit
Contact Sensor
Delivery unit
Fixing System
Fixing unit
Main
Controller
Laser Exposure System
Laser scanner
Cartridge
Image Formation System
Photosensitive drum
MP Tray
Pickup / Feed System
Transfer roller
Controller system
Engine controller
Casette
Basic Sequence
■Basic Operational Sequence
The CPU on the Engine Controller PCB controls the operational sequence. The table below
shows the operation and the purposes in each status from start-up of the device and to last
rotation after print job completion.
StatusOperation
WAIT
(Wait)
STBY
(STBY)
INTR
(IINTR)
PRINT
(Print)
LSTR
(Last
rotation)
Interval from power-ON
or reactivation from sleep
mode upon shutting the
door(s) to entering the printready status
Interval from the wait time or
the last rotation to issuance
of a print command from the
main controller or powerOFF.
Interval from issuance of
a print command from the
main controller during the
stand-by status to warming
up the Fixing Unit to the
target temperature.
Interval from the initial
rotation to completion of last
page xation.
Interval from print job
completion to Motor
deactivation.
Activate the printer to be ready for printing. During WAIT
time, the following operations are done: pressure is applied
to the pressure roller of the Fixing Unit; check cartridges
and units being in place; move the developing unit to the
home position; and, clean the ITB. When needed, color
displacement is corrected and the image is stabilized.
Maintain the print-ready status. The printer enters the sleep
mode upon receiving a “sleep” command from the main
controller during the stand-by status. The printer executes
color displacement correction or image stabilization upon
receiving corresponding commands from the main controller.
To make the printer ready for print jobs, activate highvoltage bias PCBs, the Laser Scanner Unit and the Fixing
Unit.
Based on the video signals input from the main controller,
form the static latent image on the photosensitive drum to
transfer and x the toner image on paper. When a certain
pages are printed after power-ON, the device undergoes
color displacement correction and/or image stabilization.
The last page of the print job is completely delivered. In
this status, the Laser Scanner Unit and high-voltage bias
PCBs are inactive. The printer starts the initial rotation upon
receiving a print command from the main controller during
this status.
Technical Overview > Document Exposure / Delivery System
2-5
Document Exposure / Delivery System
■Specications / Control / Function List
item function / method
Document Exposure LED
Document Scan Book mode: scan by the shift of the contact Book mode: scan by the shift
of the contact image sensor (CIS)
ADF: document stream reading by xed contact image sensor (CIS)
Scanning Resolution 600 dpi (horizontal scanner) X 600 dpi (vertical scanner)
Number Of Gradations 256 gradations
Magnication 50% to 200%
horizontal: image processing by Main Controller PCB
vertical: change of carriage shift speed, image processing by Main
Controller PCB
Lens rod lens array
CMOS Sensor number of lines: 1 line
number of pixels: 5184 pixels as total pixels (5107 pixels as effective
pixels)
maximum document scanning width: 216 mm
CS Drive Control drive control by Reader Motor (M701)
CS HP Detection Yes
Document Size Detection None
Dirt Sensor Detection Yes
T-2-3
■Major Components
Followings are the major components for Document Exposure System.
• The Contact Sensor to scan document
• The Reader Motor (M701), the Drive Pulley, the Drive Belt, to shift the Contact Sensor
In image scanning control, the Contact Image Sensor is shifted by rotating the Reader Motor
based on the drive signal from the Engine Controller PCB and scan the original on the
Copyboard Glass. When ADF is in use, image is scanned by feeding the originals by ADF
instead of shifting the Contact Image Sensor.
Drive belt
Drive pulley
Reader motor (M701)
Technical Overview > Document Exposure / Delivery System
2
Drive pulley
Contact sensor
F-2-2
2-5
2
PS703
Technical Overview > Document Exposure / Delivery System > Document Feeder System > Pickup/Feed/Delivery Operation
2-6
Document Feeder System
■Pickup/Feed/Delivery Operation
The Auto Document Feeder (ADF) mounted onto this host machine is dedicated to stream-
reading.
1 Motor (DADF Motor: M702) is engaged in pickup/feeding/delivery.
At the start of copy/fax/scan, the DADF Motor (M702) is driven by the drive command from
the Main Controller PCB to pickup/feed the originals set face up on the original tray one by
one in order from the top. The original is scanned by the Contact Image Sensor when moving
through the Copyboard Glass, and then delivered face down to the original delivery assembly.
PS702
+3.3V
GND
DS
GND
+3.3V
J910
789101112
F-2-3
DES
MCON
Operation at Duplex Reading
- Pickup to Reading of the 1st side
F-2-4
- Reverse to Reading of the 2nd side
F-2-5
- Delivery
Technical Overview > Document Exposure / Delivery System > Document Feeder System > Pickup/Feed/Delivery Operation
2
F-2-6
2-6
2
PS703
Technical Overview > Document Exposure / Delivery System > Document Feeder System > Original Detection
■Original Detection
There are two types of Original Detection in this Equipment.
2-7
1. Original Presence / Absence Detection
Detected by DS (Document Sensor: PS703)
Setting the original onto the original tray pushes up the actuator, activating (light shielded
=>light transmitted) the DS (PS703), and resulting in detection of the
presence of original.
2. Detection of the End of the Original
Detected by the DES (Document End Sensor: PS702)
The leading edge of the original that is fed pushes up the actuator, activating the DES (PS702)
(light shielded =>light transmitted) and resulting in detection of the reach of the leading edge
of original. Furthermore, when the trailing edge of the original passes the actuator position,
the actuator returns to the original position, inactivating the DES (PS702) (light transmitted =>
light shielded). The trailing edge of the original is detected by this mechanism. The original
length that can be scanned with this equipment is less than 400 mm. Passing of the original
longer than this results in jam stop. The original length is calculated by the time it takes from
detection of the leading edge of the original to detection of the trailing edge of the original..
NOTE:
There is no function to detect the original size (original width, length) in this equipment.
PS702
MCON
DES
GND
+3.3V
GND
DS
+3.3V
J910
789101112
F-2-7
Technical Overview > Document Exposure / Delivery System > Document Feeder System > Original Detection
2
2-7
2
Technical Overview > Document Exposure / Delivery System > Service Tasks > Service Notes
2-8
■Jam Detection
The following cases are judged as jam.
1. In case of delay in reaching DS/DES or stationary during scanning of original
2. In case DS/DES is detected as ON at power-on (residual paper jam)
3. In case of detecting original of which length is 400 mm or longer
• Operation after Detection of Jam
The host machine stops scanning operation and displays "CHECK DOCUMENT" on the
control panel.
In case of the model equipped with fax function (with built-in speaker), the warning beep
occurs at the detection of jam.
• How to release Jam.
Remove the jammed paper and open / close the ADF upper cover
Service Tasks
■Action for Parts Replacement
Outline of the measures is described in this section. For the detailed procedure, refer to the
"Chapter 5".
●Reader Unit
1) Enter the setting value of the Standard White Plate.
2) Execute the color/B&W AGC adjustment.
3) Execute the reading position adjustment.
4) Execute the white level adjustment.
5) Enter the value on the label packed with the part in the service mode item.
6) Execute the image reading adjustment at ADF reading.
●Reader Upper Cover Unit (Copyboard Glass)
1) Enter the value on the label afxed on the glass in the service mode item.
2) Execute the reading position adjustment.
3) Execute the white level adjustment.
●Contact Sensor Unit
1) Execute the color/B&W AGC adjustment.
2) Execute the auto detection of the reading position at DF stream reading.
3) Execute the white level adjustment.
4) Execute the image reading position adjustment.
5) Execute the image reading adjustment at ADF reading.
Technical Overview > Document Exposure / Delivery System > Service Tasks > Service Notes
2
■Maintenance
No periodically replaced parts, durable parts or periodical service is set for this product.
■Service Notes
None
2-8
2
Photointerrupter
Operation panel
Technical Overview > Controller System > Controls > Outline
2-9
Controller System
Outline
The Engine Control System controls all the other systems according to commands from the
Main Controller.
The Engine Control System contains the following components:
• DC Controller
• Low-voltage Power Supply
• High-voltage Power Supply
Block diagram of the Engine Control System is shown below.
Laser exposure system
Image formation system
Main Controller
Engine Control System
Engine controller
DC controller
Low-voltage
power supply
Controls
■Outline
The Engine controller controls the operational sequence of the printer.
Block diagram of the Engine controller and table of the electrical components are shown
below.
Engine controller
AC input
Motor
Fan
Solenoid
Fixing unit
Transfer roller
Switch
Low-voltage
power supply
DC controller
High-voltage
power supply
High-voltage
power supply
Technical Overview > Controller System > Controls > Outline
2
Pickup / Feed System
Option
Cartridge
Option
Laser scanner
unit
Main
controller
F-2-9
F-2-8
2-9
2
Technical Overview > Controller System > Controls > Motor / Fan Control
2-10
Symbol for componentComponentRemarks
FanFM3Controller Fan
FM201Main Fan
FM203Controller Fan
MotorM201Main Motor
SolenoidSL201Cassette Pickup Solenoid