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2K5
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
Power source PWB: VR351
APC PWB: VR1
Inverter PWB: VR31
1-6-3
Remarks on main and engine PWB replacement
When replacing the main or engine PWB, remove the EEPROM from the PWB that has been removed and then reattach
it to the new PWB.
1-6-2
Main PWB
EEPROM
(YC14)
Figure 1-6-2
Service Manual
Engine PWB
EEPROM
(U3)
Y112040-6
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