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Manuals
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Ricoh Manuals
Fax Machine
FACSIMILE FAX77
Field service manual
Section 3. Removal And Adjustment - Ricoh FACSIMILE FAX77 Field Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
3-1. Covers
. . . . . . . . . . . . 3-1
3-1-1. Top Cover
. . . . . . . . . . . . 3-1
3-1-2. Front Cover
. . . . . . . . . . . 3-2
3-1-3. Rear Cover
. . . . . . . . . . . 3-2
3 - 2 . S c a n n e r
. . . . . . . . . . . . 3 - 3
3-2-1. ADF Clutch
. . . . . . . . . . . 3-3
3-2-2. Pick-up and Feed Rollers
. . . . . . 3-4
3-2-3. Separation Roller
. . . . . . . . . 3-5
- Separation Pressure Adjustment
- . . . 3-7
3-2-4. Tx Motor
. . . . . . . . . . . . 3-8
- Timing Belt Tension Adjustments
- . . . 3-9
3-2-5. Xenon Lamp
. . . . . . . . . . . 3-10
3-2-6. Xenon Lamp Driver
. . . . . . . . 3-12
3-2-7. SBU
. . . . . . . . . . . . . . 3-12
- Adjustments - . . . . . . . . . . . 3-13
3 - 3 . P r i n t e r . . . . . . . . . . . . 3 - 2 0
3-3-1. Rx Motor
. . . . . . . . . . . . 3-20
- Timing Belt Tension Adjustment
- . . . . 3-21
3-3-2. Thermal Head
. . . . . . . . . . 3-22
3-3-3. Cutter
. . . . . . . . . . . . . 3-24
3-4. PCBs
. . . . . . . . . . . . . . . 3-25
3-4-1. FCU
. . . . . . . . . . . . . . 3-25
3-4-2. Modem
. . . . . . . . . . . . . 3-26
3-4-3. Memory (FAX85 only)
. . . . . . . 3-26
3-4-4. SRAM Board
. . . . . . . . . . . 3-27
3-4-5. PSU
. . . . . . . . . . . . . . 3-28
3-4-6. NCU
. . . . . . . . . . . . . . 3-28
3-4-7. Operation Panel
. . . . . . . . . 3-29
SECTION 3. REMOVAL AND ADJUSTMENT
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Table of Contents
Troubleshooting
SECTION 5. TROUBLESHOOTING
142
Copy Quality Troubleshooting
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