Keyboard; Replacing Batteries - Pierenkemper PierenPlus basic Gebrauchsanweisung

Keyboard

The PierenPlus basic has seven keys:
[ • ] Key for switching PierenPlus basic on and off
[ P ] Key for programme selection
[ E ] Key for recalling operating parameters
[▲] Key for increasing intensity (left for Channel 1, right for Channel 2)
[▼] Key for reducing intensity (left for Channel 1, right for Channel 2)
Note: It is not possible to increase the intensity of both channels
simultaneously.

Replacing batteries

The voltage of the batteries is monitored by the PierenPlus basic. If the voltage
sinks below 3.7 V, then the battery symbol [
necessary to place four new 1.5 V batteries (AAA e.g. LR03) in the device.
Switch off the PierenPlus basic.
Open the cover of the battery compartment on the rear by sliding in
the direction of the arrow.
Remove the four used batteries.
Insert four new batteries into the battery compartment.
Please use the diagram in the battery compartment as orientation.
Close the battery compartment again with the battery compartment cover.
Always remove the batteries if the device is not to be used for long periods. If
rechargeable batteries are used, the instructions of the battery charger are to be
followed.
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