Panasonic Facsimile UF-590, Service Manual

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3.3. Periodic Maintenance Check List
The chart outlined below is a general guideline for maintenance. The example list is for an average usage
of 50 transmitted and received documents per day. Needless to say, the environmental conditions and
actual use will vary these factors. The chart below is for reference only.
Note
The number of pages is based on the ITU-T Image No. 1 test chart at Multi-Copy mode.
Operation environment 68
°
F (20
°
C), 50% RH, using A4 paper.
Mechanical Parts
Ref.
No.
Cleaning Replacement/Adjustment
Cycle Procedure Cycle Procedure
Receiver
Unit
Printer Motor 626 - - 100,000 documents Refer to
ch2.2.12.
Toner Cartridge - - approx 7,500 pages
(See Note) -
Paper Feed Roller 518
911
12 months or 10,000
documents Refer to
ch2.2.11.
30,000 documents Refer to
ch2.2.11.
Feed Roller 526
904 12 months or 10,000
documents Refer to
ch2.2.17.
- Refer to
ch2.2.17.
Bias Transfer Roller 604 12 months or 10,000
documents
Refer to
ch2.2.19.
30,000 documents Refer to
ch2.2.19.
Fuser Unit 701 When replacing Print
Cartridge
Cleaning
chart
50,000 documents Refer to
ch2.2.14.
Fuser Roller 709 When the Recording
Paper wraps itself
around the roller.
Refer to
ch2.2.15.
(Included as part of
the Fuser Unit) Refer to
ch2.2.15.
Pressure Roller 706 When the Recording
Paper wraps itself
around the roller.
Refer to
ch2.2.15.
(Included as part of
the Fuser Unit) Refer to
ch2.2.15.
Transmitter
Unit
Roller Shaft 2 235 30,000 documents Refer to
ch2.2.3. - -
Feed Pinch Roller
* Shaft Hole 236 30,000 documents Refer to
ch2.2.3. - -
ADF Roller 331 12 months or 10,000
documents
Refer to
ch2.2.4. 30,000 documents Refer to
ch2.2.8.
Separation Rubber 207 12 months or 10,000
documents
Refer to
ch2.2.2. 30,000 documents Refer to
ch2.2.2.
Feed Roller 302 12 months or 10,000
documents
Refer to
ch2.2.4. 30,000 documents Refer to
ch2.2.9.
Eject Roller 303 12 months or 10,000
documents
Refer to
ch2.2.4. 30,000 documents Refer to
ch2.2.6.
Scanning Glass 308 12 months or 10,000
documents
Refer to
ch2.2.4. - -
Mirrors 334
335
336 12 months or 10,000
documents Refer to
ch2.2.8. - -
Transmit Motor 324 - - 100,000 documents Refer to
ch2.2.7.
"x" Stamp Head 325 - - 5,000 documents Refer to
ch2.2.5.