Meat Probe; Lock Symbol; Touch Pads - Bosch HBL 73 Service Manual

Tuesday, June 18, 2002
BOSCH 700 SERIES:
ELETTRODOMESTICI
SERVICE INSTRUCTIONS FOR OVEN TESTING AND BASIC TROUBLESHOOTING
VIA CHECCHI 98
I 21013 GALLARATE
ITALY
ITEM

MEAT PROBE

The icon is displayed when the
ICON
The icon isn't displayed when the
The icon is blinking irregularly

LOCK SYMBOL

The symbol is always displayed.
The symbol is displayed when the
The symbol isn't displayed when
The symbol is blinking irregularly,
regardless of the latch position.

TOUCH PADS

Some of the keys are not working.
ANOMALY
probe is not plugged in.
probe is plugged in.
regardless of the probe.
door is fully unlocked.
the door is fully locked.
ACTION
1. Check connections, P2 on the display board.
2. Check the connection terminals on the socket mounted on the cavity
left sidewall. They may be shorted (for example, through the aluminum
foil around the insulating material) or have a loose contact.
1. Check connections between the latch switches and the Power Board
P4 (upper or single cavity) and P24 (lower cavity).
2. Replace the Power Board.
1. Check connections, referring to the Display Board ó Keyboard cable
table.
2. Replace the Display Board.
3. Replace the Keyboard.
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