Siemens EH70650 Repair Instructions page 50

Step P1: Sensor-test&Display- and buzzer-test
1. To start the test in the P1 menu any key except the power key
has to be pressed.
2. Wait 2 sg. Whereas the TC detects the reference values.
During this process, the display´s horizontal superior segments
stay iluminated
3. When the horizontal intermediate segments are iluminated, the
sensor checking can be initiated.
4. Press individually each sensor and check the display indication.
Indication
0 correct running
1 Lack of sensitive in sensor
2 Sensor too much sensitive
3 Out of tolerance
4 Problem with the start key
9 Activation at the same time of some sensors.
Once, allof the sensors have been checked and if theses ones work
properly, the program go automatically to the buzzer and displays
checking.
For this, the buzzer is activated for 2 sg and all the leds and segments
are iluminated for 10 sg.
206_58300000105199_ara_en_h – 15.03.a
Meaning
Step P2: Setting the defaults for the TC
The P2 menu makes it possible to set the defaults for the TC
• Fictitious residual-heat indication „H/h" deleted.
• Data for Memory deleted, set default.
• Buzzer Off not set
• Reduced Key lock time not set
• Child lock not activated
The steps are as follows:
1. Press any key except power key.
2. A Beep sounds.
3. to signalize the sert defaults, all displays show „oooo" for
2 sec. After that, the Tc leaves the service mode and goes
into stand by mode
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