3M C860, Руководство по эксплуатации

Страница: 30 / 32

Troubleshooting Model C860
24

3M 2003 January
Problem Possible Cause Correction
Short repeating tone at seven-second
intervals heard in headset, and then
belt pack turns off after two
minutes. This is normal operation when the
battery voltage becomes too low. Recharge battery.
Dirty battery contacts. Clean battery contacts with alcohol.
Problem Possible Cause Correction
Battery does not charge when
plugged into the battery charger. Either the battery contacts or the
contacts in the battery charger have
a dirt/grease buildup. Clean battery/battery charger
contacts with alcohol and cotton
swab.
Defective battery. Try a known good battery.
Defective battery charger. Call for authorized service.
Short battery life. Battery is/was not fully charged. Recharge battery.
Dirty battery contacts. Clean battery contacts with alcohol.
Battery needs to be reconditioned. Recondition battery.
LED does not turn red when a
battery is plugged into the battery
charger. Dirty contacts on battery or in
battery charger. Clean battery/battery charger
contacts with alcohol.
Battery charger not plugged in. Check that the battery charger
transformer is plugged in and
connected to a “live” outlet.
Defective battery. Try a known good battery.
Defective battery charger. Call for authorized service.
Battery and
Battery Charger
Troubleshooting