2N Lift8 v1.6.0 - Manual (Page 63)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
Handset Connection
Use the handset supplied with the and the included cable with telephone audio unit
terminals.
Volume Configuration
Open the protective door on the and adjust the volume audio unit using the trimmer.
Caution
The is powered via a 2-wire bus. Disconnection of these wires audio unit
results in the switch-off audio unit .
Caution
If the handset is not connected, the works in the HandsFree audio unit
mode.
A handset other than that supplied by the manufacturer may not work.
Caution
Use the trimmer to set the best acoustic properties eliminating feedback.
Volume configuration only works in the HandsFree mode.