Safety - Xerox 5915 Service Manual

1-4
HIGH FREQUENCY
SERVICE ITEMS
Component Indication
Photoreceptor With the Drum Unit replacement
drum due, the Control Panel display
turns on at 50K copies indicating
its replacement is required. After
"Replace Drum Cartridge" is
displayed, J7 is displayed at 5K
copies and copying is prohibited
from this point.
Toner
When the Toner Cartridge runs
Cartridge short of toner, "Supply Toner" is
flashing. When approx. 100
copies have been made since the
display began flashing, J1 is
displayed and copying is
prohibited from this point.
Half-Moon
Feed Roll
MSI Feed
Roller
MSI Retard
Pad
Ozone Filter
4
Replacement Parts list Replacement
threshold Procedure
50K 673S50211 REP 5.1.1
6K 6R01020
The above copy
quantities apply
to A4 originals
with an area
coverage of 6% .
67K 59K03261 REP 2.5.1
60K 6S50220 REP 2.3.2
60K 19S50212 REP 2.2.2
50K 53E91510 REP 8.5.2
TRIM
• The XEROX 5915 TRIM procedure shall be performed at
all maintenance calls., unless the procedure has been carried out within the last 10 days.
TRIM work items are listed in the TRIM table.
The work is categorized into the following:
∇ ∇ ∇ ∇
:Check at calls. : Make sure to clean
TRIM Check List
<
Work Item
Check the overall M/C operation
1
before work.
Clean Platen Glass(top/bottom
2 surfaces), Platen Cushion and
Mirrors.
Clean Transfer/Detach/Pre-transfer
3
Corotrons.
4 Clean Paper Transport Assy.
Charge Corotron, Seal Glass, and
5
I.S.I.L.
6 Check clean parts subject to wear.
7 Check on safety.
Check the overall M/C operation
8
after work.
NOTE: a. The Drum doesn't normally need cleaning.
b. When you can't help cleaning the Drum because of fingerprints, etc., clean its surface with
the XEROX 5915 toner slightly and then wipe it with dry cloth. (Clean it while rotating it in
the Drum rotating direction.)
c. Never use Drum Cleaner or Refiner.
Section 1 Service Procedure
:Check at calls.
∇ ∇ ∇ ∇ :
Make sure to clean
: Make sure to replace at given intervals.
Category Main Points
• Check on paper feeding, copy quality,
abnormal noise, etc.
• Clean Platen Glass top/bottom surfaces
with silicon cloth and lens cleaning liquid.
• Clean Platen Cushion with wet cloth.
∇ ∇ ∇ ∇
• Clean Mirrors 1-4 and Lamp Reflector with
optics cleaning cloth.
• Clean Wire Shield and Guide with a clean
∇ ∇ ∇ ∇
brush, and wipe them with dry cloth if
necessary.
• Clean Transport Belt and its surrounding
∇ ∇ ∇ ∇
area with a brush, and wipe them with a
dry cloth if necessary.
• Wipe Charge Corotron, Seal Glass, and
∇ ∇ ∇ ∇
I.S.I.L. with dry cloth.
• Check lives of the parts and replace/clean
if necessary.
• Ozone Filter (50k)
• MSI Feed/Retard Roller/Pad (60k)
• Half-Moon Feed Roller (67k)
• Carry out earth continuity check on mains
cable.
• Check Power Plug for damage(cracks/
exposed core)
• Enable all the operations and check paper
feeding, copy quality, abnormal noise, etc.
• Check counters.
• Update the History Card and service
report.