Olivetti PR2 E - PRODUCT DIAGNOSIS; POWER-ON DIAGNOSTICS AND SETUP

Service ManualY100250-4 4-1
4. AUTODIAGNOSTICS, SETUP AND ADJUSTMENTS
4.1 POWER-ON DIAGNOSTICS
At power on, besides a general reset the printer runs an autodiagnostic routine that checks the
efficiency of all machine components.
Upon the successful completion of the autodiagnostic routine the printer switches to the READY state
(ON and READY LEDs lit).
The table below indicates the meaning of the LEDs according to the type of failure detected during the
autodiagnostic phase.
ON READY ST1 LOCAL ST2
Power supply assy OFF OFF OFF OFF OFF
failure
On-board failure:
- Eprom ON OFF OFF OFF OFF
- ROM
- Microprocessor
Failure with:
- Fuses ON ON ON ON ON
- Drivers
- Motors
Activation board
failure
The motors do not perform any kind of movement
LED
FAILURE