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Commissioning the central operating unit
Insert batteries (pay attention to the polarity)
Insert the batteries into the battery compartment at the rear of the central operating
unit. Please pay attention to the correct polarity when inserting the batteries.
Only use the following battery type: 3 x 1.5 V type AAA (Micro).
NOTE
The central operating unit will not work if the batteries are inserted incorrectly.
Incorrectly inserted batteries can cause damage to the central operating unit.
Setting the date and time
After changing the batteries, you will be prompted to set the current time and date;
see page 53. If you have DCF signal reception at the site of operation, you can ignore
this prompt. Pressing the
OK
-key multiple times enables you to quit setting mode.