Ricoh B234 - Page 940

Boards
B234/B235/B236/D101/D102/D103 6-178 SM
6.18 BOARDS
6.18.1 LEDS
BCU
Number Monitored Signal
LED101 (Green)
Monitors +5VL operating.
On: Normal
LED102 (Orange)
Monitors firmware downloading
On: Downloading Off: Normal
LED103 (Red)
Monitors firmware operating.
Blinks Slowly: Normal Blinks Rapidly: Firmware error
MCU
Number Monitored Signal
LED1 (Green)
DC24V monitoring
On: Normal
IOB
Number Monitored Signal
LED101 (Green)
+5VL monitoring
Blinks: Normal
LED102 (Green)
+24V monitoring
On: Normal
SIB
Number Monitored Signal
LED1
DC24V monitoring
On: Normal
OPU
Number Monitored Signal
LED1 (Red)
Monitors firmware downloading
On: Downloading
Off: Normal, Completed downloading
Flashing (50ms On; 50ms Off): Download error
LED2 (Green)
Monitors firmware downloading
Flashing (200ms On+200ms Off+200ms On+500ms Off): Normal
Flashing (200ms On+200ms Off): Downloading
Flashing: 1s On+1s Off: Completed downloading
Off: Download error