Geemarc CL2 Notice D'utilisation page 6

Combination change of the broadcasting validation
In case of interferences with a similar device or if you buy the remote
control, to change the combination proceed like below :
- Remove the cover ( on CL2 rear ) to access the mini switches ( see
description sheet )
- Open the door bell as described in paragraph 2
You may change the combination on modifying the switches position (
'OFF' or 'ON' )
Each switch must be in the same position as well in the CL2 than in the
door bell
Shown below an example of combination with only the fourth switch 'ON'
all others are 'OFF'
Door bell
CL2
X X X 0
Buying option : - extra door bell ( 2 max )
X X
Legend : 0 means ON , X means OFF
- Remote control
-
A shaker
OFF
ON
OFF
X X Remote control ( option)
switches combination meaning