OM_SPHM_engl_Vers.1_2011-09-26
Seite
9
4 Operation
4.1
Insert the batteries
Safety notes
For operating the SONAPHONE M LR6 batteries with a
nominal voltage of 1,5 V are used.
When opening the battery compartment lid, do not have the
device connected to a PC through a USB cable.
When inserting the batteries, make sure the polarity
corresponds to the engraved marking on the battery block.
Follow the instructions below!
Instructions Description of the battery change
1. Disconnect the shoulder strap from the battery compartment lid.
2. Turn back the locking screw of the battery compartment all the
way until it stops. The battery block will move in the same
direction as the locking screw. It is important to hold the battery
block and the device firmly.
