Technical Information
10
G 1xxx/G 2xxx
4. Immediately press the Start/Stop button 3 times; on the 3rd time, hold
until the "Start/Stop" LED flashes.
5. Release the Start/Stop button.
6. If the "Start/Stop" LED does not light up, repeat the procedure.
Acknowledgement indicator:
The "Start/Stop" LED flashes slowly (1 flash per second).
Options:
Function Programming Display
Display and delete fault
memory
Press the Program (or
Delay Start for G 2143)
button 1x. If the "Rinse"
LED displays a fault,
check if further faults were
registered by briefly
pressing the Start/Stop
button. To delete the fault
memory, press and hold
Start/Stop until the
"Rinse" LED goes out.
The "Rinse & Hold" LED flashes 1x
rapidly. If faults were registered,
they are indicated by the "Rinse"
LED. (Example: Fault code F14:
The "Rinse" LED flashes 1x slowly
and 4x rapidly at intervals). Fault
code summary, see the service
manual.
Component test
Press the Program (or
Delay Start for G 2143)
button 2x. Press the
Start/Stop button to
start the component test.
Press Start/Stop again to
activate the next
component.
The "Rinse & Hold" LED flashes 2x
rapidly. The "Rinse" LED indicates
which component is currently
activated. Test sequence and
background information, see the
service manual.
Operating hours check
Press the Program (or
Delay Start for G 2143)
button 3x. Press the
Start/Stop button.
The "Rinse & Hold" LED flashes 3x
rapidly. The "Rinse" LED’s
flash pattern indicates the saved
operating hours: Each slow flash of
the "Rinse" LED corresponds to
1000 h and each rapid flash
corresponds to 100 h.
LED test
Press the Program (or
Delay Start for G 2143)
button 4x. Press the
Start/Stop button.
The "Rinse & Hold" LED flashes 4x
rapidly. All LEDs light up.
Table 7: Service Mode Summary, G 2120/G 214x/G 2150
1.8 Optima - G 2420/G 243x
Initial requirements:
1. Close the door.
2. Switch off the appliance.
Accessing:
1. Press and hold the Start/Stop button.
2. Switch on the appliance.
3. Release the Start/Stop button.
4. Immediately press the Start/Stop button 3 times; on the 3rd time, hold
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