wallas 88DU Montage-, Bedienungs- Und Wartungsanleitung Seite 92

The stove does not
do anything.
Does the device receive
power?
Measure from the circuit
board's power connector.
88DU
Maintenance
LOCKING INDICATION
1. Switch to the ON position (indicator
lights blink).
2. Disconnect the main power cord (lights
go out).
3. Reconnect the main power cord
(yellow LED is lit for 1–3 seconds).
4. When the yellow LED goes out, turn
the operating switch to the OFF position.
5. Restart the device.
Yes
No
Under 10.7 V
- 92 -
Releasing the lock:
Check the fuses on the circuit
board.
Check the control panel and
its cable.
Check the power cord
connections, joints and the
main switch.
Check the fuses on the circuit
board.
Undercurrent
Check the battery voltage.
The battery voltage under
load must be at least
10.7 V
Check the condition of the
battery and the electrical
cables/connectors.
Charge the battery, if
necessary.
GB
FAULT INDICATION WITH
BLINKING LIGHTS
490070GB