Instruction manual

5.1.3.4 Replacing the battery WBU-1, WBU-2

WBU-3, WBU-4 (Wireless Battery Unit)

Never place the battery contacts on a conductive

surface. Do not short-circuit the battery.

To protect the battery contacts on the WMU, a

battery should always be attached to the WMU.

WBU-1 and WBU-2 batteries are only for use

with the WMU-1 and WMU-2 and can not be

used on the WMU-3.

WBU-3 and WBU-4 batteries are only for use with

the WMU-3 and can not be used on a WMU-1

or WMU-2.

• Switch off the WMU by pressing the ON key.

WMU-1 and WMU-2

• Push away the locking lever ➪ photo from the

battery and pull the battery backwards to remove it.

• Insert a fully charged battery with its wide black pin

facing the surface and push into the holder until the

battery clicks in audibly.

WBU-1 / WBU-2

contacts

locking lever

Operation