Danger MFS12TS Technical Information - Page 3

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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 it.
Illustration
Interlock switch assembly
Lamp receptacle
Wire Harness
Service Test Mode:
Error codes:
October 2013
©2013 ACP, Inc.
!
WARNING
Component
Disconnect wires to switch.
With door open measure resistance from:
Top Monitor – COM (PK) – NO (BL) .......
Btm Monitor – COM (WH) – NO (RD) .....
Top Primary – COM (RD BK) – NC (BN)
Btm Primary – COM (BK) – NC (BL) .......
Secondary – COM (PK) – NC (GN) .......
With door closed measure resistance from:
Top Monitor – COM (PK) – NO (BL) ......
Btm Monitor – COM (WH) – NO (RD) .....
Top Primary – COM (RD BK) – NC (BN)
Btm Primary – COM (BK) – NC (BL) .......
Secondary – COM (PK) – NC (GN) .......
After verifying or replacing the
module, reconnect wires to switch
and check operation of monitor circuit
before operating the oven.
Test continuity of receptacle terminals.
Test continuity of wires
Electronic Control Panel
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 ...........................................
E-08 ............................................................
E-09 ............................................................
E-10 ............................................................
Testing
3
Results
Indicates continuity
Indicates continuity
Infinite
Ω
Infinite
Ω
Infinite
Ω
Infinite
Ω
Infinite
Ω
Indicates continuity
Indicates continuity
Indicates continuity
Indicates continuity with bulb
installed.
Indicates continuity
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 off
Indicates number of door cycles
CLEAR (Press START pad to
reset service data.)
Indicates amperage (Top Mag)
Indicates amperage (Bottom Mag)
RESET (Clear Service Alarm)
N/A
N/A
N/A
Exit Service Test Mode
Replace Control Board
Replace Control Board
Shorted or Open Keypad – Test
and replace if necessary
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