Olivetti PR2 - Page 29

Service Manual
683311W
2-5
2.2.3.1 LED LIGHTING UP CHART, ACCORDING TO FAULT FOUND
LED ON Others
Power supply assy OFF OFF
failure
Board failure: ON OFF
- ROM
- Microprocessor
Failure on: ON ON
- Fuses
- Drivers
- Motors
The motors do not
Activation board control any movement
failure