Periodic Maintenance Check List - Panasonic UF-490 Service Manual

3.3.

Periodic Maintenance Check List

The chart outlined below is the general guideline for maintenance. The environmental conditions and actual
use will vary these factors. The chart below is for reference only.
Receiver Unit
Transmitter Unit
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.
Mechanical Parts
ASF Roller
Bias Transfer Roller 446
Fuser Roller
Pressure Roller
ADF Roller
Separator Rubber
Scanning Roller
Replacement
Ref.
No.
Cycle
435
70,000 sheets
316
322
221
206
70,000 sheets
218
42
Procedure
Refer to ch 2.2.8.
Refer to ch 2.2.7.
Refer to ch 2.2.9.
Refer to ch 2.2.9.
Refer to ch 2.2.5.
Refer to ch 2.2.2.
Refer to ch 2.2.5.