Epson SC-F9200 Series Service Manual page 54

SC-F9200 Series
Code Error Name
RTC data The various absolute time settings stored on the
1A23
invalid error NVRAM are abnormal.
RTC Access
1A26 The RTC circuit on the Main Board malfunctions.
T/O error

The Head FFC is not connected correctly.

A temperature out of a predetermined range was
Thermistor error
1A37
detected by the Head thermistor.

Head thermistor failure

Transistor Transistor failure
1A38 environmental 
A temperature out of a predetermined range was
temperature error
detected by the Head thermistor.

Connection failure of the Head FFC.

Electric parts or components are damaged due to
improper Head FFC connection such as connecting
Head error
1A39
it at an angle.

The drive circuit in the Print Head is damaged.

The fuse of the Main Board has blown.

CR Motor Cooling Fan Cable is damaged
1A3C
lock error 
Fan failure

PF Motor Cooling Fan Cable is damaged
1A3D
lock error 
Fan failure

Power Supply Board Cable is damaged
1A3D
Cooling Fan lock error 
Fan failure
Head rank ID
1A41 An invalid Head rank ID was written to the NVRAM. Check the Head rank ID using the Service Program.
input error
TROUBLE SHOOTING
Table 2-4. Troubleshooting for Service Call Error
Cause
Reset the date and time settings of the RTC using the
Service Program.
Is the Head FFC connected properly without being
connected at an angle and any abnormalities such as
ripped terminal cover?
Is the Head FFC connected properly without being
connected at an angle and any abnormalities such as
ripped terminal cover?
Remedies for Service Call Error
Check Item
If the error still occurs after resetting the date and
time, perform the followings.
1. Replace the RTC backup battery.
2. Replace the Main Board.
1. Turn the power off and remove the RTC backup
battery.
2. After several seconds, re-attach the battery and
---
turn the power back on.
3. Reset the date and time settings of the RTC using
the Service Program.
1. Replace the Head FFC.
2. Replace the Print Head.
--- Replace the Print Head.
1. Replace the Head FFC.
2. Replace the Print Head.
3. Replace the Main Board.
1. Reconnect the cable.
---
2. Replace the CR Motor Cooling Fan.
1. Reconnect the cable.
---
2. Replace the PF Motor Cooling Fan.
1. Reconnect the cable.
--- 2. Replace the Power Supply Board Cooling Fan.
(Page 137)
Rewrite the Head rank ID with a correct one.
309)
SE Group Confidential (Related Staff Only)
Revision C
Remedy
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