Trouble shooting
RED single flash
Failure between base
station and DTM
First check cable is
plugged in on top of
base station; if it is...
Ask customer to locate
the DTM. If the LED on
the bottom is 'OFF' the
cable between base
and speaker post is
faulty; send Tech to
check/replace cable or
connectors.
If LED on the DTM is
RED, the DTM has
failed. Send Tech with
replacement DTM.
page 18
DRIVE-THRU BASE STATION
RED double flash
Road loop has failed
Send Tech to site to
repair or replace loop
Customer could
press/engage vehicle
detection override
on underside of base
station to keep speaker
and microphone
permanently live until
repair complete
RED triple flash
Speaker in speaker
post has failed
Send Tech to site to
replace speaker in
speaker post
AMBER triple flash
Microphone in speaker
post has failed
Send a Tech to site to
replace microphone in
speaker post
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