Epson Stylus Pro 7400 Service Manual page 179

EPSON Stylus Pro 7400/7800/9400/9800
Remedy
NNNN Cause of the Error
0002 The number of carriage movement cycles reached the specified value. See
TBD The RTC backup battery run down or is not installed.
0040 The pump counter reached the specified upper limit.
TBD The date and time has not been set.
TBD A momentary drop in voltage of the RTC backup battery
0400 The Pressure Pump counter reached the specified upper limit.
The parts which need to be replaced when "0040" (near-end of life of the Cleaning Unit) occurred
C H E C K
P O I N T
BOX ASSY., FLUSHING (L)
Troubleshooting
Parts or Components need to be Replaced
" Service Call 00000101
RTC backup battery
PUMP CAP ASSY.
CLEANER, HEAD, A, ASP
BOX ASSY., FLUSHING (R)
BOX ASSY., FLUSHING (L)
TUBE, INK, WASTE; R
TUBE, INK, WASTE; L
Pressure Pump Unit
TUBE, INK, WASTE; L
CLEANER, HEAD, A, ASP
PUMP CAP ASSY.
Troubleshooting based on Panel Messages
(p.188)". See " Service Call 00000101
Replace the RTC backup battery and execute the following items.
• TBD
Replace the parts listed on the left column and execute the following items.
• TBD
Execute the following items.
---
• TBD
--- Leave the printer for a while.
Replace the Pressure Pump Unit and execute the following items.
• TBD
BOX ASSY., TUBE, INK,
FLUSHING (R) WASTE; R
Revision B
Remedies
(p.188)".
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