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3M™ Wireless Communication System Model XT-1
Store Manager Operating Instructions
November 2011 -
Revision 1.8
Page 39 of 65
Troubleshooting
Problem
Possible Cause
Solution
No communications. All headsets have
green LED is flashing.
The base station has lost power.
Make sure the power transformer is plugged into
the wall outlet and into the base station power
receptacle. If the LCD display does not come on,
check for power at the wall outlet.
Headsets are not registered to Base
Station.
Register Headsets
The base station is defective
Call for authorized service.
No Talk or Page to other headsets
from a single headset, or Talk or Page
buttons require excessive pressure to
operate.
Worn or defective Talk or Page switch.
Call for authorized service.
Defective headset.
Low Talk volume on a single headset. The holes in front of the microphone are
plugged with dirt or grease.
Call for authorized service.
Operator is not positioning the
microphone correctly.
Adjust/reposition the headset microphone(s).
Defective headset.
Call for authorized service.
Volume setting on headset is too low.
Power off and power on headset to reset
volume level.
Louder Talk volume or feedback from a
single headset.
Volume setting on headset is too high.
Power off and power on headset to reset volume
level.
The holes in back of the microphone are
plugged with dirt or grease.
Call for authorized service.
The “hands free” function does not
work.
The system is operating in half duplex
mode.
Hands Free is disabled in half duplex mode.
Hands free order taking mode not
selected.
Select hands free order taking mode in the base
station.
No vehicle alert tone in headset.
Backup switch not completely pressed
(i.e., one of the other two buttons is
pressed).
Press the other button into the correct location.
Headset(s) amber LED flashing.
Headset(s) not registered.
Register the headset(s).
Battery and Battery Charger Troubleshooting
Problem
Possible Cause
Solution
No lights come on when a battery is
inserted into charger.
Dirty contacts on battery or charger.
Clean contacts on battery and charger.
No power to charger.
Make sure power transformer is plugged into
charger and a “live” outlet.
Defective battery.
Try a known good battery.
Defective charger.
Call for authorized service.
Short battery life.
Worn out batteries.
Replace battery.
Wrong type of power transformer used
for charger.
Make sure power transformer is marked
“Secondary voltage 14VAC”
The green light is on the charger
never comes on.
Defective battery.
Replace the battery.