Low Volume; Maintenance - Danfoss PVG 32 Service Manual

SERIES
38OO
SYSTEM TROUBLESHOOTING
CARE AND
MAINTENANCE
.
Headset and earseals can be cleaned
with
a
damp cloth.
o
Store components
in
a
clean, dry
area.
o
Damaged components should be returned to the distributor or factory
for
service.
Failure Mode
No Communication
Possible Cause
U3800 Master Station not turned on.
Volume control turned
off
(a)
Remote Headset Station
(b)
Master Station
Microphone switch
on headset turned
off.
M+ster S+atien-fuse-blswn.
Power cable line fuse blown.
DC power
loss.
Squeal
o
Headset
plug not
seated
in
headset
jack.
o
Headset on
line, but not being worn, with push-to-
talk switch locked
on. Microphone is probably too
close
to open earphone, causing feedback.
Distortion
.
System and headset volume control
set
too high.
Intermittent
Communication
o
Loose connectors
Low Volume
o
Speaker's
mic placement poor.
-c-System-volume"contrffi
lume-contrslset -
too low.
19505P-43
(10-15)
3
of
3