6 - 4
Category
Controller errors Controller Error An error occured in the controller. – Normal operation cannot be
ensured.
Turn the power off, then back
on to restart.
– If normal operation is not
recovered by this restart
procedure, replace the Main
Control PCB.
PC display status message Trouble or status Remedy
Program ROM Check
Error
Font ROM Check Error
Resident RAM Check
Error
EEPROM Check Error An error was detected by EEPROM
check.
– Replace the Main Control PCB.
– When replacing the Main
Control PCB, upload/download
the EEPROM data. (Refer to
4.3.1-4.)
An error was detected by resident
RAM check.
– Replace the Main Control PCB.
– When replacing the Main
Control PCB, upload/download
the EEPROM data. (Refer to
4.3.1-4.)
An error was detected by font ROM
check.
– Replace the Main Control PCB.
– When replacing the Main
Control PCB, upload/download
the EEPROM data. (Refer to
4.3.1-4.)
An error was detected by program
ROM check.
– Replace the Main Control PCB.
– When replacing the Main
Control PCB, upload/download
the EEPROM data. (Refer to
4.3.1-4.)
Table 6-1
