Fault
Cause
Insert cannot be fitted/
Screw blocks the
pulled out
insert
Insert path blocked
Screw not completely
loosened
Communication unit
Fixing lugs on mask
cannot be fitted/
visor frame not fitted/
dismantled
faulty
Mount faulty
Fastening eyes on
communication unit
faulty
Communication unit
not hooked in
correctly
Earphone cannot be
Earphone deformed
bent to desired
or gooseneck faulty
position
Dräger FPS-COM 7000
Remedy
Fault
Lift screw.
No connection via
cable to radio
possible
Check sealing and
grease or replace as
necessary.
Clear insert path and
carefully fit insert.
Completely loosen
the screw, making
sure that the spring
below the screw can
move freely, lift it if
necessary.
Pressure switch jams Pressure switch
Replace visor frame.
Slide switch jams
Replace mount.
Replace fastening
eyes.
Dismantle
communication unit
and fit again.
Replace earphone.
Troubleshooting
Cause
Remedy
Cable faulty
Replace cable.
Cable not fitted
Check connection
correctly
between cable and
radio. Fit cable again
if necessary.
Check connection
between cable and
communication unit.
Fit cable again if
necessary.
Incorrect cable
Use suitable cable.
connected
Clean pressure
soiled
switch.
Slide switch soiled
Dismantle and clean
slide switch.
Slide switch damaged Replace slide switch.
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