Repair manual

STEP
TEST
RESULT
REMEDY
16. Reconnect one lead of the
ohmmeter to the COM wire at the control
board and connect the other ohmmeter lead
to generator ground. Does the ohmmeter
read less than 10 ohms?
Yes
No
Reconnect HI, LOW & COM wires at
control board only. Go to Step #17.
Replace probe wiring
17. Reconnect the ohmmeter across the LOW
terminal at the sensing probe & generator
ground. Does the ohmmeter read greater
than 100,000 ohms?
Yes
No
Go to Step #18
Replace probe assembly
18. Reconnect the ohmmeter across the HI
terminal at the sensing probe & generator
ground. Does the ohmmeter read greater
than 100,000 ohms?
Yes
No
Go to Step #19
Replace probe assembly
19. Remove probe and check for scale buildup
on or across probes. Replace probe assem-
bly as required.