3 of 4
9. Unplug the following harnesses from main board (FIG. 4): NOTATE HARNESS DIRECTION AND LOCATION
PRIOR TO DISASSEMBLY. It is recommended to snap a color photo for reference.
•
LIGHT BULB HARNESS
•
TRANSFORMER PRIMARY HARNESS
•
AC POWER IN HARNESS
•
RED MOTOR WIRE
•
BLACK MOTOR WIRE
•
TRANSFORMER SECONDARY HARNESS
•
OPTO-LUCTOR HARNESS
•
IDCM HARNESS
•
BATTERY BACK-UP HARNESS (if applicable)
10. Remove 2 mounting screws and slide main control board out of mounting tabs A-B-C.
FIG. 4
LIGHTS
TRANSFORMER
PRIMARY
AC POWER
OPTO-LUCTOR
iDCM
BATTERY
BACK-UP
TRANSFORMER
SECONDARY
MOUNTING SCREWS
TAB-A
TAB-B
TAB-C
RED
MOTOR
WIRE
BLACK
MOTOR
WIRE
REMOVE/REPLACE MAIN CONTROL BOARD ASSEMBLY
Parts removed for clarity