ACP RMS10TSA - Transformer and Interlock Switch Testing; Service Mode Operation

Component Testing Procedures
Illustration
Component
Test
Results
Transformer
Discharge Capacitors
Remove all wires from terminals.
Measure resistance from:
Terminal 1 to Terminal 2...........................................
Wire 5 to Wire 6 .........................................................
Terminal 4 to Ground screw on transformer..............
Terminal 4 to any other terminal ...............................
2.0 Ω.
<1.0 Ω.
102Ω.
Infinite
Interlock
Switch
Assembly
1) Inspect Latch for Cracking/Breakage
2) Disconnect Wires to Switch.
With door open measure resistance:
Secondary………………………………….
Monitor……………………………………...
Primary……………………………………..
With door closed measure resistance:
Secondary………………………………….
Monitor……………………………………...
Primary……………………………………..
Infinite
Continuity
Infinite
Continuity
Infinite
Continuity
Service Mode
May 2019
©2019 ACP, Inc. 16500067
Rev 2
To avoid risk of electrical shock, personal injury or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
To Check Magnetron Hours or Door Cycles:
1) Open door and Press/Hold Pad #3 for 5 seconds or until “SErV” is Displayed
2) Press Pad #1 to display Magnetron Hours in 100’s.
3) Press Pad #3 to display Door Cycles in 100’s