Xerox 7142 Service Manual

RJ-901C/RJ-900C Maintenance Manual 9 Troubleshooting
9-11
5[KCMY]
Ink Near End
[KCMY]
Ink End
Ink is running
short. Printing
is possible.
Ink has run out.
Any printing
operation stops
immediately.
1. Check which
cartridge has no ink
from "Sen: Ink
NOT" of self-
diagnosis function.
Remove all cartridges
and lightly push the
black resin lever of ink
sensor assembly (K1,
K2, C, M, Y) to check
that the display of "Sen:
Ink NOT" changes.
"5.4.4
Sensor
Menu" p.5-13
2. Check contact of the
ink sensor
assembly.
Reconnect following
connectors.
• Connector
J115(K1)
• Connector
J116(K2)
• Connector J120(C)
• Connector J121(M)
• Connector J122(Y)
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
3. For the ink color
that is displayed as
"Ink Near End" or
"Ink End", switch
ink sensor assembly
connector with that
of normally
displayed ink color.
• If ink color display
changes after
replacing
connector:
Ink sensor assembly
is damaged.
Replace ink sensor
assembly.
• If ink color display
does not change
after replacing
connector:
Main board
assembly may be
damaged.Replace
main board
assembly.
"4.8.1
Replacing
Ink Holder (I/
H)
Assembly"
p.4-55
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
Table 9-3 Symptoms and Check Items for Errors with Message(Continued)
No. Message Event/
symptom
Check item Action Reference

Xerox 7142 Specifications

General

Brand	Xerox
Model	7142
Category	Printer
Language	English