Xerox 7142, Service Manual

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RJ-901C/RJ-900C Maintenance Manual 9 Troubleshooting
9-19
2 E 016 error
CPU Err
[00] Interruption
exception
error:
Abnormal
condition in
interruption
process. 1. Check AC power
supply and plotter
surrounding
equipment.
2. Check reappearance
by turning ON/OFF
the machine power
several times. Make
sure to perform this
check repeatedly
even if no problems
seem to be present.
(Make the same
condition as user's.)
Contact our customer
support center. Operation
Manual
3 E 016 error
CPU Err
[02] Command
border
exception/TLB
exception (load
or command
fetch) error:
Abnormal
condition in
command
border.
Or TLB
exception in
data load or
command
fetch.
4 E 016 error
CPU Err
[03] Data border
exception/TLB
exception
(store) error:
Abnormal
condition in
data border.
Or TLB
exception in
data storing. 1. Check serial
number of the
plotter.
2. Main board
assembly may be
defective.
• Contact our
customer support
center.
• Replace main board
assembly.
"4.3.3
Replacing
Main Board
Assembly"
p.4-21
5 E 016 error
CPU Err
[04] Address
exception error
(load or
command
fetch):
Address error
in command
load or fetch.
6 E 016 error
CPU Err
[05] Address
exception error
(store):
Address error
in saving
process.
Table 9-6 Symptoms and Check Items for CPU System Serious Errors(Continued)
No. Message Event/
symptom
Check item Action Reference