OKIDATA Pacemark 3410 Service Manual page 157

Flashing 12
Flashing 10
Flashing 12
Flashing 15
Flashing 17
Flashing 10
Flashing 12
Flashing 15
NOTE 1: The + 38 vdc drive voltage has dropped below + 30 vdc.
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None Firmware
OVERRUN Alarm
HSD (CPU) RAM
Alarm
HSD NMI Alarm
HSD Watch Dog Timer
Alarm
HSD Break Alarm
Utility Program ROM
Alarm
Utility EEPROM Alarm
Utility External RAM
Alarm
Replace the
firmware.
Replace the main
logic board.
Replace the main
logic board.
Replace the main
logic board.
Replace the main
logic board.
Replace the main
logic board.
Replace the
firmware.
Replace the main
logic board.
Replace the
EEPROM.
Replace the main
logic board.
Replace the RAM.
Replace the main
logic board.