16
COMPONENT TESTING PROCEDURES
Function
Test Set-Up
Meter Setting
Probe Placement
Results
2.5 amp fuse
Note:
If Fuse is blown
unit is non operational
Fuse is field
`replaceable.
Remove fuse from
holder
Ohms
Measure resistance
across fuse
Continuity
J1 Triac Output
Connection
Orange wire to Red
wire
Volts
Orange wire at Traic
Connection. Red wire
at Triac Connection
0.8 VAC when
Triac energized
Power Relay
T3 to Blue wire at J1
Triac connection
T4 to Blue wire at J1
Triac Connection
Volts
Volts
T3 to Blue wire at
Triac Connection
T4 to Blue wire at
Triac Connection
Line volts when
voltage present
Line volts when
voltage present
Illustration
Component
Test
Pad
Results
Keypad
Removal of touch panel is required to
Trace
Measurement
perform test.
1
8 & 10
Continuity
Continuity is indicated as 100
and
2
7 & 10
Continuity
below.
3
6 & 10
Continuity
4
5 & 10
Continuity
5
4 & 10
Continuity
6
3 & 10
Continuity
7
8 & 9
Continuity
8
7 & 9
Continuity
9
6 & 9
Continuity
0
5 & 9
Continuity
Start
4 & 9
Continuity
Stop
4 & 8
Continuity
Power Level
5 & 8
Continuity
Time Entry
7 & 8
Continuity
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.