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EPSON Stylus Pro 7600/9600 Revision A
Troubleshooting Error Display 133
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.
*1 Not applicable to the Stylus Pro 7600/9600. *2 “If the same message appears again, replace the RTC backup battery and perform
Maintenance Mode 2 [CLEAR COUNTERS / RTC].”
C H E C K
P O I N T
Maintenance requests for head unit occur at the time of 28
billion shots/nozzle.
A cap, pump, pump motor, wiper, flushing box are replaced
together when replacing the cleaning unit.
Table 3-28. “MAINTENANCE REQ nnnn” Message
Assigned bit
nnnn Cause How to clear
0 1 2 3 4 5 6 7 8 9-31
(NA)
1(NA)0(NA)0000(RSVD)0002
CR pass count reaches the limit
Perform Maintenance Mode 2 [CLEAR COUNTERS / CR
MOTOR]
(NA) 0 (NA)
1(NA)0000(RSVD)0008
RTC backup battery is empty
Install the battery and perform Maintenance Mode 2
[CLEAR COUNTERS / RTC]
(NA) 0 (NA) 0 (NA)
1000(RSVD)0020
The number of shots (per nozzle)
reaches the limit
Perform Maintenance Mode 2 [CLEAR COUNTERS / HEAD]
(NA) 0 (NA) 0 (NA) 0
100(RSVD)0040
Pump motor operation count
reaches the limit
Perform Maintenance Mode 2 [CLEAR COUNTERS / CLEANER]
(NA) 0 (NA) 0 (NA) 0 0
1 0 (RSVD) 0080
Date is not specified Perform Maintenance Mode 2 [CLEAR COUNTERS / RTC]
(NA) 0 (NA) 0 (NA) 0 0 0
1 (RSVD) 0100
RTC backup battery drops
instantaneously
(Wait for a while)
*2
ex.
(NA) 0 (NA)
1 (NA) 0 0 1 0 (RSVD) 0088
RTC backup battery is not
installed
Install the battery and perform Maintenance Mode 2
[CLEAR COUNTERS / RTC]
Conditions
(Maintenance Tank life-end)
*1
CR Motor - Life end
(Nozzle check error - Continue)
*1
Battery empty
(Dot missing detector - AGC error)
*1
Print head - Life end
Cleaning unit - Life end
Date not specified
Abnormal battery voltage
(Reserved: Not used)