Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
June 2014
16500054
©2014 ACP, Inc.
5
H.V. Board
– Connector Locations
Function
Test Set-Up
Meter
Setting
Probe Placement
Results
Input to
H.V. Board
At H.V. board
Volts
J1-1 (white) to
J1-2 (brown)
Line voltage
Output to
Display Board
Disconnect
J5 connector
Volts
J5-1 to J5-47
7.4 VDC
Function
Test Set-Up
Meter
Setting
Probe Placement
Results
Blower Motor 208v
Door Open
Volts
J2-4 to J3-3
208v
Blower Motor 230v
Door Open
Volts
J2-4 to J3-1
230v
Convection Motor 208v
Door Open
Volts
J2-4 to J3-3
208v
Convection Motor 230v
Door Open
Volts
J2-4 to J3-1
230v
Antenna Motor 208v
Door Open
Volts
J2-4 to J3-3
208v
(
Note
: Blower Motor used as
step-up transformer to provide 230v)
Antenna Motor 230v
Door Open
Volts
J2-4 to J3-1
230v
Microwave
Service Test
#3
Volts
J1-1 to J2-3
Line Voltage
Heater
Preheat On
or Service
Test #1
Volts
J1-1 to J2-2
Line Voltage