10. Useful Information
77
Option
10.5 Optional handset unit
You can add the optional handset unit. See page 7 for
accessory information.
Important:
LBefore installing or removing the optional
handset unit, be sure to turn the power switch
OFF. For more details about the installation,
please refer to the installation guide for the
optional handset unit.
1Connect the handset cord (1) to the handset cradle.
2Connect the handset connector (2).
LRemove the cover (3) from the handset unit
connection jack if attached.
3Lift the handset cradle in the direction of the arrow
(4) to insert the tab (5), then insert the rib (6) by
pushing the handset unit toward the unit.
4Pull out the handset cord holder (7) and pass the
handset cord (8) through the handset cord holder.
1
23
5
6
4
8
7