Xerox WorkCentre 5020 Service Documentation page 11

1.4 TRIM Checklist
A: Check. Clean, replace, or replenish if necessary.
B: Always check and clean.
*: Always replace at the specified interval.
Every
No. Service Items time
1.1 Check before servicing A
(check machine operation)
1.2 Check before Servicing A
(copy the Test Pattern)
2 Clean the interior of the A
machine (paper transport
system)
3 Clean the IIT A
5 Safety Precautions B
6.1 Check after servicing A
(copy quality check)
6.2 Check after servicing A
(check machine operation)
6.3 Check after servicing A
(check the meter)
Do not touch the Drum of the Drum Cartridge.
Initial Issue
WorkCentre 5020
Table 1
Service Details
Turn on the machine, and make sure that there are
no abnormal sounds.
Make several copies using the Test Pattern
(499T247), then check the image quality.
Clean the paper dust and toner residue in the paper
path and on the jam sensor.
• Clean the Platen Glass surface and the Platen
Cushion with the optical cleaning cloth.
• Clean the Reflector, back of the Platen Glass,
mirrors and lens with the optical cleaning cloth.
• Make sure that the power cord is plugged in
properly.
• Make sure that there are no cracks in the
power plug and no holes or cuts in the power
cord insulation.
• If an extension cord or power strip is used,
make sure it is of sufficient capacity to handle
the power requirements of the machine.
• Make sure that no more than one power plug
is connected to a single socket.
Make several copies using the Test Pattern
(499T247), then check the image quality.
• Check the paper feed.
• Make sure that there are no abnormal sounds.
Create the Service Log and Service Report.
CAUTION
1.5 Periodic Replacement Parts/Consumables List
When servicing the machine, check the number of copies and the replacement interval for the
consumables and parts that require periodical cleaning/replacement. Clean or replace them if
necessary. The IOT history can be checked at Chain-Function > NVRAM R/W, while the IIT
history can be checked in the Counters (refer to Diagnostic Mode in Section 2 Status Indicator
RAPs). For items that cannot be checked in the Diagnostic Mode, clean or replace them
according to the replacement intervals (standard PV).
Do not keep toner and drum cartridges in your car for long periods of time.
Parts/Consumables Replacement
No Name/PL No. Interval (copies) Counters Check
1 Tray 1 Feed Roll/ 50,000
Retard Pad
2 Tray 2 Feed Roll/ 100,000
Retard Roll
3 MSI Feed Roll/ 50,000
Retard Pad
4 Fuser Unit 100,000
5 Toner Cartridge
6 Drum Cartridge 36,000
July, 2007
1-5
CAUTION
Table 1
[29/34] [29/24] [29/14] [29/4]
Count up 1 for every feed. Replace both at the
same time.
[29/25] [29/15] [29/5]
Count up 1 for every feed. Replace both at the
same time.
[29/39] [29/29] [29/19] [29/9]
Count up 1 for every feed. Replace both at the
same time.
[21/39] [21/29] [21/19] [21/9]
Count up 1 for every feed.
6,000
31,000 (Warning)
36,000 (Machine Stops)
Service Call Procedures
1.4, 1.5