After Use; Troubleshooting - Dräger FPS-COM 7000 Gebrauchsanweisung

3.4.3 Battery signals
The communication unit offers the following battery warning
thresholds:
Battery warning 1 at a battery voltage of approx. 25 %

The LED lights up in orange. Every 5 minutes an acoustic signal
sounds.
After the first warning the communication unit still has power for
approx. 1,5 hours of operation.
Battery warning 2 at a battery voltage of approx. 10 %

The LED flashes orange. Every 25 seconds an acoustic signal
sounds.
Dräger recommends exchanging the batteries after the first warning.
Shortly after the second warning, the communication unit deactivates.
The volume of the earphones decreases as the battery voltage
becomes lower.
3.5

After use

Clean the communication unit (see chap. 5.1 on page 35).

4

Troubleshooting

Fault Cause
General
Communication unit Batteries depleted
cannot be switched
Batteries not inserted
on
correct way round
ON/OFF button soiled Clean ON/OFF
Dräger FPS-COM 7000
Fault
No voice amplifier unit The voice amplifier
Voice amplifier unit
too unclear
Earphone too quiet
Remedy
No output to
earphone
Replace batteries.
Insert batteries
according to
markings.
button.
Troubleshooting
Cause Remedy
Switch the
unit is temporarily communication unit
switched off (see off and back on again.
chapter 3.1.6 on
page 30)
The communication Change configuration
unit is configured in with PC software.
such a way that the
voice amplifier unit is
inactive.
Loudspeaker/ Clean communication
membrane soiled unit.
Water in loudspeaker Allow communication
unit to dry.
Volume set too low Check volume and
adjust if necessary.
Position of earphone Correct position of
incorrect earphone.
Battery voltage too Replace batteries.
low
Incorrect Check configuration
configuration (e.g.: with PC software and
earphone fitted on change it.
left, however,
communication unit is
configured for output
to right earphone)
Earphone faulty Replace earphone.
33