INSTALLATION AND USER’S MANUAL REV. 2
-The Voice-
ACU loudspeaker sound is too
low
Press the VOL + key on the ACU until an adequate
volume is reached.
ACU loudspeaker sound is too
loud
Press the VOL - key on the ACU until an adequate
volume is reached.
Received speech intermittent
without being interrupted by
local sounds
1. If remote party is using a teleconferencing system,
tell them to move their system away from large
objects or reflective surfaces.
2. Bad telephone connection (remote party may be
using a cellular phone or a radio telephone). Hang
up and try calling again.
Low-level conversation or
pulses can be heard from
loud-speaker.
"Cross talk" on the telephone line or in the PBX may
be present. Hang up and re-dial. If the condition
persists, contact your telephone service provider.
Remote party complains that
your voice is garbled
Move your ACU away from any large reflective
surfaces.
Volume will go up, but not
down (or vice-versa). Module
emits a howling sound
Volume is at the minimum or maximum level already.
1. make sure the telephone line is connected to the
SUPPLY MODULE .
2. Make sure the telephone line is a standard analog
telephone network.
No ringing signal .sounds to
indicate incoming calls
Check switch settings on ACU. Move Ringer tone
switch to “LOW” or “HIGH” position.
CHAPTER 5. TROUBLESHOOTING AND MAINTENANCE
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