Adjustment-Free Variable Resistors (Vr); Remarks On Engine Pwb Replacement - Olivetti d-Copia 2500MF Service Manual

2H0/2HZ
1-6-2

Adjustment-free variable resistors (VR)

The variable resistors listed below are set at the factory prior to shipping and cannot be adjusted in the field.
High voltage PWB: VR101, VR201, VR302, VR303
1-6-3

Remarks on engine PWB replacement

When replacing the engine PWB, remove the EEPROM from the engine PWB that has been removed and then reattach it
to the new engine PWB.
1-6-2
EEPROM
(U3)
Engine PWB
Service Manual
Engine PWB
Figure 1-6-2
Y108620-5