Konica ip601 Service Manual v1e

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IP-601
SERVICE HANDBOOK
June, 2000
Ver. 1.0
KONICA CORPORATION
TECHNOLOGY SUPPORT CENTER
TOKYO JAPAN
KCSI60110
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MF13JM1750
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Contents

CONTENTS
Chapter 1. Overview
Product specifications .......................................................................1-1
Product overview ...............................................................................1-3
Features of the IP-601 .................................................................................... 1-3
Startup sequence of the Konica 7075 and IP-601 system ............................... 1-4
Data processing by the IP-601 (refer to a data flow chart) .............................. 1-4
Chapter 2. Assembly / Disassembly
Disassembling and Assembling IP-601 .............................................2-1
[1] IP-601 Removal............................................................................................ 2-2
[2] External Cover and Front Cover Removal .................................................... 2-3
[3] Floppy Disk Drive Removal/Installation ........................................................ 2-4
[4] Hard Disk Drive Removal/Installation ........................................................... 2-5
[5] Power Supply Unit Removal/Installation ....................................................... 2-6
[6] VGA Video Card Removal/Installation .......................................................... 2-7
[7] IEEE 1394 Communication Board Removal/Installation .............................. 2-7
[8] Network Card (KN-302) Removal/Installation............................................... 2-8
[9] Parallel Security Board Removal/Installation ............................................... 2-8
[10] Mother Board Removal/Installation ............................................................ 2-9
[11] DIMM Memory Module Removal .............................................................. 2-11
[12] Memory Expansion (use a commercially available memory) ................... 2-12
Chapter 3. Troubleshooting
Troubleshooting .................................................................................3-1
[1] Troubleshooting the IP-601 and Konica 7075 ............................................... 3-1
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Contents
Chapter 4. Appendices
Appendices........................................................................................4-1
[1] IP-601 Software Installation Guide ............................................................... 4-2
[2] Ga-6BA Component (IP-601) ....................................................................... 4-2
[3] Jumper (JP8)/Dip SW Settings..................................................................... 4-2
[4] IP-601 POST Messages ............................................................................... 4-3
[5] Beep Codes.................................................................................................. 4-4
[6] Limitation ...................................................................................................... 4-4
[7] 25 Mode ....................................................................................................... 4-5
[8] P Feature...................................................................................................... 4-6
[9] IP-601 Block Diagram................................................................................... 4-6
[10] Handling IP-601 Mother Board ................................................................... 4-7
INDEX ............................................................................. Index-1
C-2 IP-601 PRINT CONTROLLER
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1
Overview
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Chapter 1 Overview

Product specifications

Type: Built-in box type
Paper size: The paper sizes specifiable in the printer driver:
5.5X8.5 / 8.5x11 / 8.5x14 / 11x17 / A3 / A4 / A5 / A6 / B4 / B5 / B6 / F4 / 8K / 16K / 5.5X8.5W / 8.5x11W / 11x17W / A3W / A4W / A5W / B4W / B5W
The paper sizes selected automatically according to the job settings:
5.5X8.5R / 8.5x11R / A4R / A5R / A6R / B5R / B6R / F4R /
5.5X8.5WR / 8.5x11WR / A4WR / A5WR / B5WR
Paper Feeding & Amount of Paper Feeding
Output Tray Capacity: Same as for the copier
Mode: Copier/printer dual operation available (max. 5 jobs possible)
Next job reservation: Next copy job reservation is available while printing the current job.
Special Printing Features: Offset, Staple function, Combination, Fold and Stitch function,
Orientation: Portrait, landscape
Resolution: 400 x 400 dpi, 600 x 600 dpi
Gradation: 1 bit
Number of output papers: 1 to 9999
Continuous print speed: 400 x 400 dpi/600 x 600 dpi : 75 ppm *1 (A4, 8.5 x 11)
Warming-up: Same as for the copier
Fast print time: Same as for the copier
CPU: Intel Pentium III 500MHz
Memory: 64 MB (standard)
Cards: Mother board (GigaByte Ga-6BA) x1
Host Interface: Parallel port (IEEE1284/DB 25-pin connector)
Monitor: High-density DB 15-pin connector/Standard VGA
Keyboard: DIN 5-pin connector
Video Interface: IEEE 1394 connector (6 pin)
Network interface (Optional): KN-302: Ethernet (100Base-T/10Base-T)
Floppy Disk Drive: 3.5 inch, 1.44MB
Hard Disk Drive: 4.3 GB, EIDE drive (used for spooling print data)
Printer Language: PCL5e
Printer Driver: Printer driver for Windows95 / 98
Compatible Host: A Windows based computer, Macintosh computer
: Same as for the copier
Front/Back Cover function, Wait Mode function, Image Shift
function, etc.
Expandable up to 512 MB (optional)
IEEE 1394 Communication board x1
VGA video card x1
Parallel Security Board
Dedicated network interface card (KN-302: Optional)
Protocol : IPX/SPX (Netware, Peer to Peer)
TCP/IP (LPD/LPR, Peer to Peer)
(Used when upgrading the system software)
Printer driver for Windows NT4.0 / 2000
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Chapter 1 Overview
Dimensions: 178 mm (W) x 395 mm (H) x 425 mm (D)
Weight: About 11 kg
Power Requirements: Supplied from main bady
Operating Environment: Temperature: 10 ˚C to 30 ˚C
Humidity: RH of 10% to 80% (no condensation)
Limitations:
The 7075's EKC (Electric Key Counter) feature is not available while in Printer mode.
The 7075's weekly timer feature is available in Printer mode too, but, if printer date remains in E-
RDH, the power does not switch off before that data is fully output.
*1 Numbers in the case of continuous printing following the storage of all pages in E-RDH memory, or
numbers in the case of printing the same image on multiple papers.
NOTE: Specifications are subject to change without notice.
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Chapter 1 Overview

Product overview

Features of the IP-601

The Konica IP-601 is a print controller that enables the Konica 7075 Copier to be connected to a variety of
computers or networks to be used as a printer. The IP-601 receives files from computers or networks and
converts those files into image data (video data), so as to be able to be printed out using the 7075 Copier. To do
this, a VI-601(video interface kit) needs to be mounted to the 7075.
This service handbook provides information on product configuration, removal and installation procedures and
troubleshooting. Appendices provide information on software installation, mother board jumper settings to be
checked for, error messages, beep codes, and copier codes assisting service personnel in troubleshooting,
among others. This service handbook is intended to be bound together with the 7075 Service Manual.
In case of using as a networked printer
(KN-302 required)
In case of using as a local printer
IP-601
Konica 7075 Copier
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Chapter 1 Overview

Startup sequence of the Konica 7075 and IP-601 system

IP-601 is powered on by turning on the 7075 power SW and its start-up sequence is as follows.
1. The BIOS detects the CPU clock, memory size, IDE, etc.
2. The OS starts, and the IP-601’s system software is loaded from the hard disk into memory, during the continuation of which the IEEE 1394 Communication Board runs the hardware check and the driver is loaded.
3. Status check is performed between the IP-601 and 7075.
4. The current status of IP-601 is displayed in icon on the 7075’s LCD panel.
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Data Flow

Computer
Chapter 1 Overview
Spooler
Host Interface
Print Controller
Application
Printer Driver
IEEE1284
HDD
Browser HTML
Network
(TCP/IP, IPX/SPX)
NIC
I/O Controller
Command for Printing
Video Interface Card
Print Engine
Image Data
Interpreter
Memory
IEEE1394
Engine Status
Print Controller Interface (IEEE1394)
Engine Interface (PCI Bus)
PCI Bus
E-RDH Memory
Engine
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Chapter 1 Overview
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2
Assembly / Disassembly
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Chapter 2
Assembly / Disassembly

Disassembling and Assembling IP-601

Front View
GROUND WIRE (below the FDD)
FLOPPY DISK DRIVE MOUNTING PLATE
CNJ2 (FD from power supply)
LED WIRING
DIMM
FLOPPY DISK DRIVE
POWER SUPPLY
FLOPPY DISK CONTROL CABLE
HARD DISK DRIVE CONTROL CABLE
HARD DISK DRIVE
PARALLEL SECURITY BOARD
NETWORK CARD
IEEE 1394 COMMUNICATION BOARD
VGA VIDEO CARD
MOTHER BOARD (on drawer unit)
Back View
Tool: Phillips screwdriver.
Note: To prevent the hard disk from detriment effects, use unmagnetized tools in the disassembly/as-
sembly process. Also, without a proper ground, it may have possibilities that boards get damaged.
Wear a wrist strap or take other proper grounding measures before stating to work.
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Chapter 2
Assembly / Disassembly

[1] IP-601 Removal

1. Switch off the 7075 and IP-601, and unplug the power cord of the 7075.
2. Remove the left side plate of the 7075.
3. Remove the cover plate of the 7075.
4. Unplug the network cable, parallel cable, IEEE 1394 cable and power cord from the IP-601.
IEEE 1394 cable
Network cable
Parallel cable
5. Take out the IP-601 from the left side of the 7075.
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Chapter 2
Assembly / Disassembly

[2] External Cover and Front Cover Removal

External Cover
1. Remove four screws on the IP-601 rear, and then remove the external cover by sliding it backwards.
External Cover
Front Cover
1. Unhook four tabs shown below, and then remove the front cover.
Remove the upper two tabs, then remove other two tabs that are situated at the back side of the front
cover.
Ta b
Ta b
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Chapter 2
Assembly / Disassembly

[3] Floppy Disk Drive Removal/Installation

1. Remove the connector from floppy disk drive .
Remove the Ribbon cable (the one which comes out from the floppy disk drive, of which the flat cable
whose pin 1 is marked in red)
Remove the Power connector (small 4-pin connector)
2. Remove two screws on the IP-601 front, and then remove the mounting support.
Mounting support
A6001-04
FDD
HDD
FDD
HDDHDD
3. Remove four screws on both sides, which fix the floppy disk to the mounting support, and then remove
the floppy disk from the mounting support.
A6001-04
FDD
HDD
Mounting support
FDD
HDDHDD
Installation of the floppy disk drive is made in reverse order of removal.
As for the ribbon cable, connect with the cable marked in red to Pin 1. Pin 1 is a left-side pin viewed from the IP-
601's front.
NOTES: • A green LED remains lit on the control panel if the ribbon cable for the floppy disk drive is
mounted upside down.
Don't fully tighten mount screws before the unit is mounted and aligned with respect to the
front cover.
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Chapter 2
Assembly / Disassembly

[4] Hard Disk Drive Removal/Installation

1. Remove the connector of the hard disk driver.
Power connector (large 4-pin connector)
Ribbon cable (the one which comes out from the hard disk drive, of which the flat cable whose pin 1 is red)
2. Remove two screws that fasten the hard disk drive to the chassis.
3. Slowly pull out the hard disk drive.
Installation of the hard disk drive is made in reverse order of removal.
As for the ribbon cable, connect with the red lead from pin 1. Pin 1 is a right-side pin viewed from the P-601's front.
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Chapter 2
Assembly / Disassembly

[5] Power Supply Unit Removal/Installation

1. Remove CNP8 and CNP9 on the mother board (J1 and
J2).
CNP8 and CNP9 are both provided with guide keys for
installation in the correct direction.
2. Remove two screws that fasten the power switch to the
front panel.
3. Remove the screw that fasten the ground lead to the
front panel.
4. Lift up the power switch cable from the cable clamp.
5. Remove the two power connectors from the floppy disk drive.
6. Remove four screws that fasten the power supply unit to the chassis, and then pull the unit upwards.
P8P9
Installation of the power supply unit is made in reverse order of removal.
Replacement of Power Supply Unit When mounting a power supply unit, rearrange the guide keys of CNP8 and CNP9 of the unit as shown.
Key
Pin 1
Using a pair of diagonal cutting pliers, cut off all keys except those for pin 4 of CNP8 and pin 1 of CNP9.
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Wire 4 (blue)
Key
Wire 1 (black)
CNP8
Pin 4
CNP9
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[6] VGA Video Card Removal/Installation

1. Remove a screw that fasten the VGA video card to the chassis.
2. Remove the VGA video card by pulling it outward.
Installation of the VGA video card is made in reverse order of removal.
Chapter 2
Assembly / Disassembly

[7] IEEE 1394 Communication Board Removal/Installation

1. Remove a screw that fasten the IEEE 1394 Communication board to the chassis.
2. Remove the IEEE 1394 Communication board by pulling it outward.
Installation of the IEEE 1394 Communication board is made in reverse order of removal.
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Chapter 2
Assembly / Disassembly

[8] Network Card (KN-302) Removal/Installation

1. Remove a screw that fasten the network card (KN-302) to the chassis.
2. Remove the network card (KN-302) by pulling it outward.
Installation of the network card (KN-302) is made in reverse order of removal.

[9] Parallel Security Board Removal/Installation

1. Remove screws that fasten the Parallel Security Board to the chassis.
2. Remove the Parallel Security Board by pulling it outward.
Installation of the Parallel Security Board is made in reverse order of removal.
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Chapter 2
Assembly / Disassembly

[10] Mother Board Removal/Installation

Removal
1. Remove jumper connectors (RESET, TBLED, KEYLOCK and HDLED) from the mother board.
2. Remove CNP8 and CNP9 (power connectors) from the mother board.
3. Remove the floppy disk drive ribbon cable as well as the hard disk drive ribbon cable.
Be aware of the assignment of the wire marked in red of the ribbon cable. The wire marked in red is a wire
to go to pin 1.
4. Remove four screws that fasten the drawer unit to the rear chassis.
5. Slowly pull out the drawer unit.
6. Remove the VGA video card, IEEE 1394 communication board, network card (KN-302), and Parallel
Security Board. To do this, remove screws that fasten those boards to the rear plate, and pull them out
perpendicular to their slots.
7. Remove three screws that fasten the mother board to the chassis, and remove the mother board.
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Chapter 2
Assembly / Disassembly
Installation
1. Transfer the plastic stand from the old mother board to a new mother board.
2. Mount a new mother board to the drawer unit by tightening three screws.
3. Mount the VGA video card, IEEE 1394 communication board, network card (KN-302) and Parallel Secu-
rity Board.
When doing this, give attention to applying even pressure to both sides of each board and to inserting the
boards directly.
4. Mount the drawer unit by tightening four screws.
6. Reconnect the connectors to the mother board as shown.
Memory Slot (BANK0)
Memory Slot (BANK1)
IP-601
1
1
Memory Slot (BANK2)
Memory Slot (BANK3)
1
1
P8
P9
Power Supply
Unit Connector
1
1
1
1
1
6BA
PCI set
1
Additional Information:
1. When installing a new mother board, remove the chip
heat sink/fan from the old mother board and mount it to
the new mother board.
2. Compare the arrangement of jumpers of the new mother
board with that of the old mother board and correct the
arrangement if necessary. For the jumper arrangement
layout, refer to Appendices of this service handbook.
Floppy Disk
Drive Connector
HDD LED Connector
11
1
Hard Disk Drive
Connector
Reset SW Connector
Power LED Connector
Speaker Connector
Turbo LED Connector
Black wires (4 in number)
3. Black wires of the power connector are required to be
arranged to face each other as shown.
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Chapter 2
Assembly / Disassembly

[11] DIMM Memory Module Removal

Removal
1. To remove DIMM, push the levers on both sides of the socket to push out DIMM, and remove DIMM from
the socket directly.
Installation
1. Hold a new DIMM module's connector downward.
2. Slide the new DIMM module into the socket directly, and latch it in place using the levers on both sides.
NOTE: You can insert DIMM only in a specific direction. Install DIMM so that two cutouts in its lower part
are aligned with cutouts in the socket.
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Chapter 2
Assembly / Disassembly

[12] Memory Expansion (use a commercially available memory)

The IP-601 comes as standard with a 64MB memory, and this is expandable up to 512 MB by sliding additional
DIMM modules into the DIMM slots in the mother board.
NOTE: By adding memory, complicated printings become available.
Combination of expansion memory modules
BANK0 BANK1 BANK2 BANK3 Total Memory
Size
64MB --- --- --- 64MB
64MB 64MB --- --- 128MB
128MB --- --- --- 128MB
64MB 64MB 64MB --- 192MB
64MB 128MB --- --- 192MB
64MB 64MB 64MB 64MB 256MB
64MB 64MB 128MB --- 256MB
128MB 128MB --- --- 256MB
64MB 64MB 64MB 128MB 320MB
64MB 128MB 128MB --- 320MB
64MB 64MB 128MB 128MB 384MB
128MB 128MB 128MB --- 384MB
64MB 128MB 128MB 128MB 448MB
128MB 128MB 128MB 128MB 512MB
NOTE: • Before attempting to add memory, be sure to turn off both the IP-601 and the 7075.
When adding memory, you cannot use DIMM modules with a parity bit set and modules with-
out, mixed together.
When installing memory modules, refer to the table above and make sure of the slots into
which they are to be slid.
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3
Troubleshooting
Page 26
Chapter 3

Troubleshooting

Troubleshooting
This section of the service handbook provides information that will assist service personnel in removing error
conditions developed in this system, and that will be easily referred to and will therefore minimize the length of
downtime.
The section, Appendices, of this handbook provides a system block diagram, a jumper setting description,
Power-On-Self-Test (POST) messages, and others, all of which will be useful in analyzing erroneous events.
Also provided are a hard disk initializing procedure and a formatting procedure in case the hard disk crashes.

[1] Troubleshooting the IP-601 and Konica 7075

Symptom
No IDLE icon is displayed in the message display section of the 7075 even after about two minutes are up following the powering up. Or, upon pressing the mode switch­ing button, the display screen is not switched to show the Printer Mode Basic Screen.
The message "Warming up" does not go out.
The "INITIALIZING" icon does not go out from the copier window.
Irregular images or nothing is printed out.
Possible Cause
No power is supplied to the IP-601 or its power switch is not in the ON position.
The IEEE 1394 cable is defective or is not correctly connected.
IEEE 1394 Communication board does not work.
Troubles occurred on the 7075. (At the powering-up stage, the IP-601 is not capable of detecting troubles on the 7075.)
IP-601 does not get started as it should.
The IEEE 1394 cable is defective or is not correctly connected.
Solution
Check the IP-601's power cable. Check that powering-up lit indicators (for fan, LEDs, etc.) are displayed. Check the power connection inside the IP-601. Check for the correct output voltage of the IP-601's power supply using a tester.
Check all cable connections. Check connection with IEEE 1394 Com­munication board. Replace any de­fective connector or cable.
Check to make sure that IEEE 1394 Communication board is correctly installed and, if necessary, replace IEEE 1394 Communication board.
Determinate the cause of error con­ditions on the 7075.
Refer to "IP-601 does not start" in the column, "Symptom."
Check all cable connections. Check the path from the IP-601 external con­nector through inside connections to IEEE 1394 Communication board Replace defective parts.
.
IEEE 1394 Communication board does not work.
The video interface board or other boards in the 7075 are defective.
Check to see that munication board stalled and, if necessary, replace IEEE 1394 Communication board
Run a test with 7075 put into 36 mode. If this test shows nothing of irregular, replace IEEE 1394 Com­munication board.
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IEEE 1394 Com-
is correctly in-
.
Page 27
Chapter 3
Troubleshooting
Symptom
IP-601 does not start.
A test print is not successfully produced.
A test print is successfully pro­duced, but no prints are produced through the parallel port.
A test print successfully produced, but no prints are produced through the network port.
A test print is successfully produced and all ports are in good condition, but user jobs cannot be printed out.
Possible Cause
The hard disk does not be working.
The hard disk controller does not be working.
The mother board does not be working.
The IP-601's power supply unit does not work.
Software in IP-601 is defective.
The parallel port does not be work­ing. Improper cables or defective cables are used. Error conditions are developed on the computer side.
The network port does not be work­ing or it does not correctly be in­stalled.
Errors are developed in software.
Solution
Check the hard disk connector. If necessary, replace the hard disk.
Check the hard disk controller con­nector and cable.
Check all connectors to the mother board. If necessary, replace the mother board.
Check the power supply unit's function and all power supply connectors. Replace the power supply unit if necessary.
Reboot the IP-601 and 7075. Reinstall the IP-601 software if nec­essary. Replace IEEE 1394 Communica­tion Board if necessary.
Check to see whether [Print to the following port] shows the correct port on the [Details] tab on the Driver property. Check the cables (inner and exterior). Replace Parallel Security Board if necessary.
Check to see whether [Print to the following port] shows the correct port on the [Details] tab on the Driver property. Check the network card. Check all connectors. If necessary, replace the network card.
The trouble is blamed on the IP-601 software or application software. Print out document that failed to be printed successfully and send it to Konica.
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4
Appendices
Page 29
Chapter 4 Appendices

Appendices

[1] IP-601 Software Installation Guide

This section provides information on how to initialize the IP-601 hard disk and how to load the system software
onto the hard disk. When reinstalling the system software, be sure to use the latest version of it.
Note: Before proceeding, be sure to turn off the 7075.
Suggestion
Suggestion
Note : The number of disks required varies depending on updates.
Suggestion
: Run the CMOS setup program after having replaced the hard disk with one different in size or type
or if the system software has never installed so far. To do this, the use of a keyboard or monitor
becomes necessary. Also, dedicated system disks are required.
: This setup procedure needs to be followed when upgrading the currently loaded system software
or when reinstalling it.
a. Insert disk 1 (System) into the Floppy disk drive on the IP-601.
b. Switch on power to the IP-601. A test will run on the memory under the action of the
BIOS program, and the IP-601 will get started by starting up the hard disk.
c. Upon completion of installation of the content of disk 1, a series of "pip" will sound.
Then, take out disk 1, insert disk 2, and press the reset button.
Repeat the process with each disk. Be careful not to go wrong in the order in which
disks are to be inserted.
d. Upon completion of installation of the content of the last disk, take out that disk, and
turn the IP-601 off.
: To update BIOS, you need a keyboard and CRT. An updating procedure will be delivered each
time it becomes necessary.
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Chapter 4 Appendices

[2] Ga-6BA Component (IP-601)

The Ga-6BA mother board has been installed in IP-
601. The controller performs its specific functions
depending on the factory preset jumper settings on
the mother board.
1
1
1
1
1
1
1
1
6BA
PCI set
1
1
1
11
Mother Board (Ga-6BA) Connector Assignment
Mark Function
IR Infrared connector
PWR Power LED
SPK Speaker connector
TD Turbo LED connector
TB Turbo SW connector
RST Reset SW
GD Green function LED
GN Green function SW
HD IDE Hard disk active LED
Soft PWR Soft power connector
Power ATX power connector
CPU FAN
CPU cooling fan power supply connector
IDE1 Primary IDE port

[3]Jumper (JP8)/Dip SW Settings.

Check to see that the jumper (JP8) and dip switch
are set as follows on the mother board. If none of
the followings are selected, set them this way. To do
this, be sure to turn the IP-601 off and unplug the
power cord beforehand.
1. Jumper (JP8)
The conditions of Pins 1 and 2 to be connected.
1
Jumper
2. Dip Switch
SW1 SW2 SW3 SW4
ON OFF OFF ON
IDE2 Secondary IDE port
FLOPPY Floppy port
LPT LPT port
COMA COM A port
COMB COM B port
JP1 Keyboard power-on
K.B. Keyboard connector
J4 PS/2 mouse
USB USB port
J11 Wake-on Lan
J12 ATX power control selection
SB-LINK PCI/Audio Sound Card use only
BAT1 Battery
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Chapter 4 Appendices

[4] IP-601 POST Messages

Power-On-Self-Test (POST) messages, causes and solutions are described in the following table.
* Messages are shown on a CRT connected to the IP-601.
Message
BIOS ROM CHECKSUM ERROR
CMOS BATTERY HAS FAILD
CMOS CHECKSUM ERROR
DISPLAY SWITCH IS SET INCORRECTLY
FLOPPY DISK(s) FAILED (80)
FLOPPY DISK(s) FAILED (40)
HARD DISK(s) FAILED (80)
HARD DISK(s) FAILED (40)
HARD DISK(s) FAILED (20)
HARD DISK(s) FAILED (10)
HARD DISK(s) FAILED (8)
KEYBOARD IS LOCKED OUT
KEYBOARD ERROR OR NO KEYBOARD PRESENT
MEMORY TEST
FAILED
Cause
Checksum error in ROM address F0000H-
-FFFFFH
Error in CMOS battery
System CMOS is defective, or it is modi­fied improperly.
Display switch on system board set for a different value from that shown on the setup window.
Floppy subsystem cannot be reset.
Floppy disk is not correctly set in the setup process.
Resetting the hard disk failed.
Hard disk controller diagnosis failed.
Hard disk drive is not initialized.
Hard disk drive is not available to be calibrated again.
Sector check failed.
Keyboard locked out.
Troubles in keyboard or keyboard controller.
Troubles in onboard memory.
Solution
Repair the system board.
Replace the CMOS battery.
Run SETUP to set up the system again. Or, replace the battery.
Decide on the correct setting. The display switch can be set to color or monochrome.
Check the setting and connection. Or, re­place the floppy controller card.
Run SET UP.
Check the connection, run SET UP or re­place the hard disk.
Check the setting and connection, or re­place the hard disk controller.
Check the setting and connection, or re­place the hard disk controller.
Repair the hard disk, or replace it.
Repair the hard disk, or replace it.
Unlock the keyboard.
Check the connection. Replace the key­board or controller.
Run SET UP, or replace the memory.
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Chapter 4 Appendices

[5] Beep Codes

The IP-601's mother board is provided with two beep codes.
The first code is used to indicate that there was a video error and the BIOS cannot initialize the video screen to
show additional information. This code involves sounding a single long "beep" followed by three short beep
sounds. The other code indicates the occurrence of DRAM error. This code involves sounding a long beep
repeatedly.

[6] Limitation

This system does not accept specific conditions.
Object Content
EKC It is possible to print out even during the password
waiting condition in EKC mode.
Weekly timer The weekly timer can be set while in Printer mode;
but if there are data in E-RDH you cannot switch
off power until the remaining data are all output.
The copier initializes itself depending on the timer
setting.
4-4 IP-601 PRINT CONTROLLER
Page 33
Chapter 4 Appendices

[7] 25 Mode

The 7075 is equipped with a 25 Mode for adjustments. The following procedure is for setting Reserve Memory Size to 32 MB for 7075 with a standard memory (64 MB) mounted when the IP­601 is in use.
Setting Procedure
1. With the 7075 turned on, hold the P button pressed until the password entry screen is displayed.
2. Input 9272 as password, and press the START button.
3. Press 3 key to select the 25 mode.
The 25 mode menu will be displayed on the operation panel.
NOTE: At this stage, the 7075 enters the 25 mode, making the normal copy operation unavailable.
4. Press 1 key to select Software DIP SW setting.
5. Follow the steps shown in the table to set Reserve Memory Size to 32 MB.
DIPSW ADDRESS
10-0 0 1 0
10-1 0 0 1
6. You can go back to normal mode as follows:
PREVIOUS MODE SCREEN CHANGE
NOTE:
With a standard memory (64 MB) mounted and Reserve Memory Size set to 32 MB, if a memory extension
error occurs, expand the memory. If the amount of memory mounted is more than 128 MB and a memory
extension error occurs, set Reserve Memory Size to 64 MB.
0 MB 32 MB 64 MB
Reserved Memory Size
EXIT
4-5 IP-601 PRINT CONTROLLER
Page 34
Chapter 4 Appendices
[8] P Feature
Procedures for checking the number of printed out sheets
The 7075 copier is provided with a "P feature" that enables you to know how many prints have been produced
so far at a given time. The number of printed out sheets is shown on a printer counter.
1. Switch on power to the 7075 copier.
2. Press the P button.
P mode screen will show on the operation panel and it indicates Printer counter.
3. Press the EXIT button to complete the procedure.

[9] IP-601 Block Diagram

Power in
IEEE 1394
Communication board
Interface card
(Optional)
KN-302
7075 Video
Interface Connector
(IEEE 1394
Connector)
Connector
Fan
I/O Bus
Network
Network
Power
Supply
Unit Mother
Board
Ga-6BA
Parallel Security Board
Parallel Port
Connector
Controller
HD/FD
HD
Video
FD
4-6 IP-601 PRINT CONTROLLER
Page 35

[10] Handling IP-601 Mother Board

The following are general guidelines for you to follow when handling the mother board.
Switching off power
Turn the system off, and then remove the power cord plug from the IP-601. Otherwise, it may have a chance
that the power is switched on accidentally during transport.
Power Supply Unit
The main unit connectors are required to be connected to the mother board so that the black line of each
connector comes side by side.
Board Height
Always have a spare nylon stand at hand. An old stand is fragile and is likely to be damaged in the removal
process. When replacing the stand, check to make sure that the height of both the old and new stands is
identical. If the mother board tilts even slightly, plugging ad-on cards into the board gets difficult.
Plugging in DIMM Modules
When plugging in DIMM memory modules, refer to "Installation of DIMM Memory Modules" in the service
handbook. The DIMM memory module is held in place by means of the cutouts in its bottom. If the module
is loose and wobbly at the ends, do not push it in with force, but remove it and try again.
Chapter 4 Appendices
Use Proper Tools
Do not use a Phillips screwdriver to remove the mother board from the nylon stand. If you let the screw-
driver slip accidentally, the board pattern easily scratches. Be sure to use a pair of pliers having tapered
ends to hold the wing of the nylon stand at a height of about 1 mm off the board, and carefully take out the
stand.
Ribbon Cable
When reinstalling the ribbon cable for the disk drive, make sure that the color (mostly, red) stripe-marked
lead becomes the #1 lead. For the disk interface as well, the corresponding interface port or mother board
is mostly marked #1. When removing a drive from a cable, be sure to always arrange the #1 lead so as to
come on the same connector side as the power cable.
4-7 IP-601 PRINT CONTROLLER
Page 36
Chapter 4 Appendices
4-8 IP-601 PRINT CONTROLLER
Page 37

INDEX

INDEX
Symbols
25 Mode ........................................................ 4-5
A
Appendices ................................................... 4-1
B
Beep Codes .................................................. 4-4
BIOS.............................................................. 4-1
Block Diagram ............................................... 4-6
Board Height ................................................. 4-7
C
CMOS setup program ................................... 4-1
CNP8..................................................... 2-6, 2-9
CNP9..................................................... 2-6, 2-9
Connector Assignment .................................. 4-2
D
Data Flow ...................................................... 1-5
DIMM.......................................... 2-11, 2-12, 4-7
Dip SW .......................................................... 4-2
Disassembling and Assembling IP-601......... 2-1
E
EKC ............................................................... 4-4
External Cover .............................................. 2-3
F
Floppy Disk Drive .......................................... 2-4
Front Cover ................................................... 2-3
J
JP8 ................................................................ 4-2
jumper ................................................. 2-10, 4-2
K
KEYLOCK ..................................................... 2-9
L
Limitation ....................................................... 4-4
load the system software .............................. 4-1
M
Memory Expansion ..................................... 2-12
Mother Board ................................ 2-9, 4-2, 4-7
N
Network Card ................................................ 2-8
P
P Feature ...................................................... 4-6
Parallel Security Board.................................. 2-8
POST Messages ........................................... 4-3
Power Supply Unit ................................. 2-6, 4-7
Product specifications ................................... 1-1
Proper Tools .................................................. 4-7
R
RESET .......................................................... 2-9
Ribbon Cable ................................................ 4-7
S
Software Installation Guide ........................... 4-1
Startup sequence .......................................... 1-4
Switching off power ....................................... 4-7
G
Ga-6BA Component ...................................... 4-2
H
Hard Disk Drive ............................................. 2-5
HDLED .......................................................... 2-9
I
IEEE 1394 Communication Board ................ 2-7
initialize the IP-601 hard disk ........................ 4-1
T
TBLED........................................................... 2-9
test print ........................................................ 3-2
Troubleshooting ............................................. 3-1
V
VGA Video Card ............................................ 2-7
W
Weekly timer ................................................. 4-4
Index-1
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