GN Netcom GN9020-D - Manual (Page 4)

Checking the System
5 If your telephone has volume control, set the
volume in the middle position.
6 Press the headset/handset
selector to switch on the
headset. The headset mode
indicator on the base station
illuminates.
7 The headset
mode indicator
on the headset
begins flashing
within 10
seconds. If the
headset mode
indicator does
not flash, recheck
assembly.
8 The system is now working.
9 If the lights are still off, the headset/handset selector
is in handset position. Press the headset/handset
selector once.
Adjusting to your Telephone
10 Put on the headset.
11 Make sure the mute
function is off. If
you hear a beep
every 3 seconds, the
mute function is on.
Turn off the mute
function by pressing
the mute button
once.
12 Lift the handset
from your telephone
and listen for a dial
tone in your headset.
13 If there is no dial
tone, adjust the tele-
phone compatibility
setting until the dial
tone is clear. If dial
tone is clear for both
A and G, set to A.
¥ 1 ¥ 2
¥ 3
¥ 4
¥ 5
¥ 6
¥ 7
¥ 8
¥ A ¥ B
¥ C
¥ D
¥ E
¥ F
¥ G