Viessmann VITOTROL 100-E - Diagnosis and Service Checks; Correcting the Actual Room Temperature Displayed; Messages Shown on the Display

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In the "DEV INFO" menu you can call up the following information for the Vitotrol 100-E:
Shown on display Explanations
"SW VERS" Software version
"RF RANGE" Signal strength of low power radio in dBm
"ADJUST" Correction of the actual room temperature that is dis-
played
"BATT" Battery charge level in %
Replace the batteries when the charge level is
below 10 %.
Displaying "DEV INFO"
Press the following buttons:
1.
2. / for "DEV INFO"
3. OK to confirm
4. / for the required information
5. OK to confirm
Correcting the actual room temperature displayed
The actual room temperature that is displayed can be
corrected in the range from –5 to +5 °C.
Press the following buttons:
1.
2. / for "DEV INFO"
3. OK to confirm
4. / for "ADJUST"
5. OK to confirm
6. / for the required value to correct the dis-
play of the actual room temperature.
7. OK to confirm
Messages shown on the display
If messages have arisen on your heating system or
your remote control, the symbol is shown on the
display.
Diagnosis and service checks
Calling up device information
6192459
Diagnosis