STEP 9
IF ONE OR M ORE, BUT NOT ALL FUNCTIONS ARE DISABLED,
CHECK REM OTE TX LED WHILE ACTIVATING SUSPECTED FUNCTION
AND TX LED BRIGHTENS UP WHEN CONTROL IS ACTIVATED
THIS GUIDE APPLIES TO 12 SERIES M ACHINES
SEE STEP 10
TROUBLESHOOT RECEIVER
POSSIBLE OPEN-CIRCUIT ON ONE OR M ORE OUTPUT CHANNELS
CHECK WIRING FOR BROKEN CONNECTIONS
CHECK HYDRAULIC VALVE COILS FOR CONTINUITY
(TYPICAL VALVE COIL RESISTANCE IS 25 OHM S OR LESS)
SWAP CONNECTORS FROM SUSPECTED BAD VALVE TO ONE THAT IS KNOWN TO
WORK
DOES SUSPECTED OUTPUT CHANNEL OPERATE THE “ NEW” FUNCTION?
YES—REPLACE SUSPECTED VALVE
NO—POSSIBLE DAM AGE TO THE OUTPUT CHANNEL
RET U RN REM OT E FOR SERV I CE
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