Table of Contents
Advertisement
Tuesday, June 18, 2002
BOSCH 700 SERIES:
ELETTRODOMESTICI
SERVICE INSTRUCTIONS FOR OVEN TESTING AND BASIC TROUBLESHOOTING
VIA CHECCHI 98
I 21013 GALLARATE
ITALY
BUZZER
KNOB
A lot of detents are not recognized
Increment and decrement rotations
OVEN LIGHTS
Lights never turn on
COOLING FAN
It works even if no cooking modes
are running and the cavity is cool.
It never beeps.
1. Check connections, referring to P1A cable shown in the Display Board
2. Replace the Display Board.
1. Check connections between P8 on the Display Board and the knob.
by the control.
2. Replace the knob.
3. Replace the Display Board.
Check connections between P8 on the Display Board and the knob.
are reversed.
1. Check connections, P11 on the Power Board.
2. Check the transformer, particularly the fuse on the secondary winding.
3. Check the lamps themselves.
4. Replace the Power Board.
1. Check the RTD connections. If the circuit is opened, the control sees
2. Check the connections between the cooling fan and the Power Board
3. Replace the Power Board.
Page 15 of 28
ó Power Board table.
high temperature.
(P10, P19 for SGL or P11 for DBL).
Hide quick links:
Advertisement
Table of Contents
