Service manual

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.
© 2010 ACP, Inc. 16023293 Rev. 0
Illustrati on Component Testing Results
1
2
3
4
5
6
Interlock switch assembly
Primary
Monitor
Secondary
Disconnect wires to switch.
With door open measure resistance from:
Monitor - Terminal 3 - 4..........................
Primary - Terminal 1 - 2 .........................
Secondary - Terminal 5 - 6 .....................
With door closed measure resistance from:
Monitor - Terminal 3 - 4..........................
Primary - Terminal 1 - 2 .........................
Secondary - Terminal 5 - 6 .....................
After verifying or replacing the
module, reconnect wires to switch
and check operation of monitor circuit
before operating the oven.
Indicates continuity
Innite
Ω
Innite
Ω
Innite
Ω
Indicates continuity
Indicates continuity
Lamp receptacle Test continuity of receptacle terminals. Indicates continuity with bulb
installed.
Wire Harness Test continuity of wires Indicates continuity
Electronic Control Panel
Service Test Mode: Open door, Press and Hold pad 3 for 5
seconds to enter service test mode.
Press Pad 1 ................................................
Press Pad 2 ................................................
Press Pad 3 ................................................
Press Pad 4 ................................................
Press Pad 5 ................................................
Press Pad 6 ................................................
Press Pad 7 ................................................
Press Pad 8 ................................................
Press Pad 9 ................................................
Press Pad 0 ................................................
Stop/Reset Pad...........................................
SERVICE appears in the display
Indicates number of hours
magnetron has been turned on
Indicates number of times
magnetron tube has been turned
on and o
Indicates number of door cycles
CLEAR (Press START pad to
reset service data.)
Indicates amperage
N/A
RESET (Clear Service Alarm)
N/A
N/A
N/A
Exit Service Test Mode
Error codes: E-08 ............................................................
E-09 ............................................................
E-10 ............................................................
Replace Control Board
Replace Control Board
Shorted or Open Keypad – Test
and replace if necessary
Electronic Dial Control Panel
START
DEFROST
50%70%
Hidden
Pad 1
Hidden
Pad 2
Service Test Mode: Open door, Press and Hold Hidden Pad
2 for 5 seconds to enter service test
mode.
Press Hidden Pad 2 ....................................
Press Hidden Pad 2 again .........................
Press Hidden Pad 2 again .........................
Press Hidden Pad 2 again .........................
Press Hidden Pad 2 again .........................
Press Hidden Pad 2 again .........................
Enters into Service Test Mode
Indicates number of magnetron
hours
Indicates tube cycles
Indicates number of door cycles
Indicates amperage
Turn dial to Clear Info – When
dial is rotated display indicates
CLEARED INFO
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