– 58 –
4. Check voltage between either side of the Bottom
TCO and Relay Board CN6 pin 9.
• If 120 VAC is present, problem is with
Magnetron Fan Motor or wiring to motor.
(See
Wiring Diagram
.)
• If 120 VAC is not present, the magnetron
fan motor relay on the Relay Board is not
closing. (See
Relay Board
,
troubleshooting
section.)
Disassembly.
(See
Magnetron Fan Assembly
.)
Note:
• In the following step, 2 screw access holes have
been provided in the back of the oven to remove
2 fan cover screws.
• Use a magnetic Phillips-head screwdriver
(recommended).
3. Remove and capture the 2 Phillips-head screws
that attach the bottom of the fan cover to the
air guide.
Disconnect
Disconnect
Air Guide
Access Hole (1 of 2)
Screw (1 of 2)
Fan
Cover
4. Remove the 3 Phillips-head screws that attach
the top of the fan cover to the oven chassis.
5. Release the fan cover bottom 2 tabs from the air
guide by pushing up the bottom of the fan cover
while pulling it toward the front of the oven.
Fan Cover
Tab (1 of 2)
Magnetron Fan Assembly
To remove the Magnetron Fan Assembly:
1. Remove the Outer Cover. (See
Outer Cover
.
)
2. Note the location of the fan motor wire harness
and wire, then disconnect the fan motor wiring.
(
Continued Next Page
)