Epson Stylus Pro 7600 Service Manual page 133

EPSON Stylus Pro 7600/9600
LED STATUS
Paper Out LED goes on at intervals of 5 seconds
Explanation
The life of the unit that designated by the code "nnnn" is almost run out. It prompts
users to call the service person to maintain it.
Recovery
This message is cleared only when the printer is maintained by the service person.
Assigned bit
0 1 2 3 4
(NA) 1 (NA) 0 (NA)
(NA) 0 (NA) 1 (NA)
(NA) 0 (NA) 0 (NA)
(NA) 0 (NA) 0 (NA)
(NA) 0 (NA) 0 (NA)
(NA) 0 (NA) 0 (NA)
(NA) 0 (NA) 1 (NA)
ex.
*1 Not applicable to the Stylus Pro 7600/9600.
Troubleshooting
Table 3-28. "MAINTENANCE REQ nnnn" Message
5 6 7 8 9-31
0 0 0 0 (RSVD)
0 0 0 0 (RSVD)
1 0 0 0 (RSVD)
0 1 0 0 (RSVD)
0 0 1 0 (RSVD)
0 0 0 1 (RSVD)
0 0 1 0 (RSVD)
Maintenance requests for head unit occur at the time of 28
C H E C K
billion shots/nozzle.
P O I N T
A cap, pump, pump motor, wiper, flushing box are replaced
together when replacing the cleaning unit.
nnnn Cause
0002
CR pass count reaches the limit
0008
RTC backup battery is empty
The number of shots (per nozzle)
0020
reaches the limit
Pump motor operation count
0040
reaches the limit
0080 Date is not specified
RTC backup battery drops
0100
instantaneously
RTC backup battery is not
0088
installed
*2 "If the same message appears again, replace the RTC backup battery and perform
Maintenance Mode 2 [CLEAR COUNTERS / RTC]."
Error Display
How to clear
Perform Maintenance Mode 2 [CLEAR COUNTERS / CR
MOTOR]
Install the battery and perform Maintenance Mode 2
[CLEAR COUNTERS / RTC]
Perform Maintenance Mode 2 [CLEAR COUNTERS / HEAD]
Perform Maintenance Mode 2 [CLEAR COUNTERS / CLEANER]
Perform Maintenance Mode 2 [CLEAR COUNTERS / RTC]
(Wait for a while) *2
Install the battery and perform Maintenance Mode 2
[CLEAR COUNTERS / RTC]
Revision A
133