ACP P2003801M Informacje techniczne - Strona 4

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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

Controller board

P1 connector used

for touch panel

ribbon

Error Code Table

Usage Test

The Usage Test is used to access Magnetron Hours, Magnetron Cycles and Door Cycles. Use the following

procedure to access the data:

1. Open door.

2. Press and hold pad 3 for five (5) seconds.

NOTE: After five (5) seconds, SErv illuminates in the display.

3. Press pad 1 for Magnetron Hours.

4. Press pad 2 for Magnetron Cycles.

5. Press pad 3 for Door Cycles.

16500038

Component

All Models

Line voltage to control board

E1 (RD) —T1 (WH) triac ............................

Output drive voltage to triac

Triac terminals .............................................

Gate (BR) —T1 (WH) ................................

120 VAC line voltage

Fan relay (controls blower motor, antenna

motor(s), and oven light)

Control board ...............................................

Terminals T1 (WH) —J2-3 (RD) ................

Control board ...............................................

Terminals E1 (RD)—E4 (PK) .....................

Error Code

Test

Corrective Action

Replace HV/LV Board

Replace Touch Panel

Replace HV/LV Board

Results

Line voltage (All Conditions)

0 VAC (Idle and Standby)

0.2 VAC (Cook)

Line voltage (Idle)

0 VAC (Standby and Cook)

Line voltage (Idle)

0 volts (Standby and Cook)

July 2012