8. Inserting/Replacing Batteries
• Open the casing by first unscrewing the single screw (1) on the right side. Then carefully
fold apart the two casing halves by about 45° until the upper part of the casing can be
lifted off.
• Insert two type AA/mignon batteries with correct polarity into the battery compartment (7)
(observe positive/+ and negative/-). Observe the designation in the battery compartment.
At initial commissioning, leave the casing open and first mount the lower part of
the casing on the wall or connect the consumer with the screw terminals.
Observe the following chapters.
• Close the casing by placing the upper part with the catches (8) on the two corresponding
openings in the lower casing part at an angle of about 45° and then closing the upper part
of the casing. Retighten the screw (1) turned out in the beginning.
• A change of battery is necessary if the contrast of the display decreases or if no indication
appears on the display any more.
If the batteries are low, the display shows the symbol „
32
".