11
Connecting a second ear piece (optional accessory)
Remove the sealing plug (
6
) and tighten the M20x1.5 cable gland
cap. Insert the wire of the second ear piece and place it on the
terminals 7 and 8 (HSM+, HSM-) in accordance with the connection
diagram.
Prior to assembly, check cover seal for tightness.
Using the plug connector (
7
), plug the ribbon cable onto the pin contact
strip (
8
) in the upper part of the housing.
Attach the upper part of the telephone and fasten it to the lower part of
the telephone with the four cover screws (
2
).
Upon disassembly of optional accessories, suited blind plugs must be
used to close the resulting openings.
Connection diagram
Sling holder
The holding strength for the handset is continuously adjustable.
Loosen the screws (
12
) and move the stopping catches (
13
). Pushing
the stopping catches together increases the holding strength whereas
pulling them apart reduces it. Tighten the screws again.
