User's Manual

Dräger FPS-COM 7000 29
4 Troubleshooting
Fault Cause Remedy
General
Communication unit
cannot be switched
on
Batteries depleted Replace batteries.
Batteries not inserted
correct way round
Insert batteries
according to
markings.
ON/OFF button soiled Clean ON/OFF
button.
No voice amplifier unit Temporary HazMat
mode selected (see
chapter 3.1.6 on
page 26)
Restart
communication unit
without HazMat
mode.
Communication unit
configured for HazMat
mode
Change configuration
with PC software.
Voice amplifier unit
too unclear
Loudspeaker/
membrane soiled
Clean communication
unit.
Water in loudspeaker Allow communication
unit to dry.
Earphone too quiet Volume set too low Check volume and
adjust if necessary.
Position of earphone
incorrect
Correct position of
earphone.
No output to
earphone
Incorrect
configuration (e.g.:
earphone fitted on
left, however,
communication unit is
configured for output
to right earphone)
Check configuration
with PC software and
change it.
Earphone faulty Replace earphone.
Bluetooth
Radio cannot be
coupled to
communication unit
Incorrect insert used Use suitable insert.
Incorrect settings on
radio
Check Bluetooth
settings on radio.
Couple
communication unit
again to radio.
Bluetooth connection
cannot be
reestablished
Communication unit
not coupled to used
radio
Couple
communication unit to
radio.
Check Bluetooth
settings on radio.
Fault Cause Remedy