Component Testing Procedures
To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
Illustration
Side touch panel
Top touch panel
Display board
Side
Pin 1
Touch
Pin 1
Panel
Connector
J5
Function
Test Set-Up
Input to Display
At Display
Board
RS2240003 Rev. 0
!
Component
Continuity is indicated as 100
below.
Removal of touch panel is required to
perform test.
Continuity is indicated as 100
below.
Interlock
Pin 1
Connector
J1
Test Points
A
Meter
Setting
Volts
Board
WARNING
Test
and
and
H.V. board
Connector
J6
B
Probe Placement
Test points A and B
If voltage is present and no display is
indicated, replace display board.
If no voltage is present, check wire
harness connections and H.V. board.
14
Results
Pad
Trace
1
3 & 5
2
3 & 6
3
3 & 7
4
3 & 8
5
3 & 9
6
4 & 5
7
4 & 6
8
4 & 7
9
4 & 8
0
4 & 9
Start
5 & 6
Stop/Reset
6 & 9
Pad
Trace
Time Entry
5 & 7
Power Level
5 & 8
Stage
5 & 9
Program Save
6 & 7
Quantity
6 & 8
Menu
7 & 9
Hidden Pad
8 & 9
J4
Pin 1
Results
3.0 VAC
Measurement
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Measurement
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Continuity
Top
Touch
Panel
Connector