Installation and first-time operation
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eud-1399/1.0 – R1.1 – 07.2011
Expansion key module KPU (optional)
You can connect up to 3 expansion key modules KPU with 17 configurable keys
each to your phone. Each key has an LED for visual signalling.
Connecting the expansion key module KPU
1. Fasten the connector in the bottom of the hole using a finger or a blunt tool (figure
A). Make sure the connector fits before pressing it down.
2. Press where the arrows are pointing until you hear a “Click” sound (figure B+C).
A
B
C