iii
CONTENTS
Contents (Reader Unit)
CHAPTER 1 MAINTENANCE AND INSPECTION
1 Variable Resistors, Light-Emitting
Diodes, and Check Pins by PCB ........ 3-6
CHAPTER 3 ARRANGEMENT AND FUNCTIONS
OF ELECTRICAL PARTS
1
2
3
1 Periodically Replaced Parts ................ 1-1
2 Consumables and Durables ................ 1-1
3 Scheduled Servicing ........................... 1-2
4 Scheduled Servicing Chart ................. 1-4
1 Adjusting the Image Position ............. 2-1
1.1
Standards .................................... 2-1
1.2
Checking the Image Position ..... 2-1
2 Making Scanner-Related
Adjustments ........................................ 2-2
2.1
Routing the Scanner Drive
Cable .......................................... 2-2
2.2
Adjusting the Intensity of
the Scanning Lamp .................... 2-3
2.3
After Replacing the Scanning
Lamp .......................................... 2-4
2.4
Mounting Back the Existing
Scanning Lamp .......................... 2-4
2.5
Keeping the Reader Unit
Level ........................................... 2-5
2.6
After Replacing the Standard
White Plate ................................. 2-6
3 Adjusting Other Electrical Parts ......... 2-7
3.1
When Replacing the CCD
Unit ............................................ 2-7
CHAPTER 2 STANDARDS AND ADJUSTMENTS
3.2
When Replacing the Reader
Controller PCB .......................... 2-8
3.3
When Replacing the AP-IP
PCB ............................................ 2-9
3.4
When Replacing the ECO
PCB ............................................ 2-9
3.5
When Replacing the Light
Intensity Detection PCB ............ 2-9
4 Checking the Photointerrupters ........ 2-10
5 Upgrading the Machine .................... 2-12
5.1
Replacing the DIMM ............... 2-12
5.1.1
Removing the DIMM from
the Reader Controller
PCB .................................... 2-13
5.1.2
Mounting the DIMM on the
Reader Controller PCB ...... 2-14
5.2
Downloading ............................ 2-15
5.2.1
Making Preparations .......... 2-15
5.2.2
Downloading Procedure .... 2-15
