Olivetti PR2 E - Page 29

Service ManualY100250-4
2-5
2.2.3.1 FAULT IDENTIFICATION CHART
ON READY ST1 LOCAL ST2
Power supply unit OFF OFF OFF OFF OFF
failure
On-board failure:
- Eprom ON OFF OFF OFF OFF
- ROM
- Microprocessor
Failure caused by:
- Fuse ON ON ON ON ON
- Driver
- Motors
Activation board
failure
The motors are not working
LED
FAULT