Cpu-Related Error P148; Debug Error - Epson Stylus Pro 7700 Service Manual

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908
Error Details
Error Code
Failed Part Error Name
Fxxx
*xxx
CPU CPU-related error
represents
error number
Dxxx
*xxx
–

Debug error

represents
error number
TROUBLE SHOOTING
Description
The firmware has a defect.
The Main Board Assy is broken.
This is a debug error that occurs at product development. In principle, it
does not occur for mass-produced products; however, it might occur
due to unexpected causes such as external noises.
Remedies for Service Call Error
Remedy
Install the correct firmware.
Replace the Main Board Assy. (See P.228)
1. Restart the printer. If the error does not occur, observe the printer for
recurrence.
2. Re-install the firmware.
3. Replace the Main Board Assy. (See P.228)
Revision I
148
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