Toshiba e-STUDIO 16P Service Manual page 36

e-STUDIO 16P
ROM Checksum Failure Service Error Code ksum Failure Service Error Code
The operator panel button has been pushed and a ROM checksum
failure service error has occurred.
Once the error code is displayed, if the operator panel button is
pushed again, the operator panel displays the service error
indication – all 6 indicator LEDs blinking. Continual pressing of the
operator panel button causes the LEDs to repeat in the following
order:
1. Service error indication
2. ROM checksum failure service error code indication
3. Service error indication
Replace the ROM SIMM. If this does not correct the problem,
replace the controller board.
yed, if the operator panel button is
Diagnostic Information
2-19