MC3000 User Guide5-8
Four Slot Spare Battery ChargerUBC Adapter

Table 5-5. Troubleshooting the Four Slot Spare Battery Charger

Symptom Possible Cause Solution
Spare Battery Charging LED
does not light when spare
battery is inserted.
Spare battery is not correctly
seated.
Remove and re-insert the spare battery into the charging slot, ensuring it is correctly
seated.
Spare battery is not charging. Charger is not receiving power. Ensure the power cable is connected securely to both the charger and to AC power.
Spare battery is not correctly
seated.
Remove and re-insert the battery into the charger, ensuring it is correctly seated.
Spare battery was removed from
charger or charger was unplugged
from AC power too soon.
Ensure charger is receiving power. Ensure the spare battery is seated correctly. If a battery
is fully depleted, it can take up to four hours to fully recharge a Standard Battery and it
can take up to six hours to fully recharge an Extended Life Battery.
Spare battery is faulty. Verify that other batteries charge properly. If so, replace the faulty battery.

Table 5-6. Troubleshooting the UBC Adapter

Symptom Possible Cause Solution
Battery Charging LED does not
light when spare battery is
inserted.
Spare battery is not correctly
seated.
Remove and re-insert the spare battery into the charging slot, ensuring it is correctly
seated.
Battery not charging. Charger is not receiving power. Ensure the power cable is connected securely to both the charger and to AC power.
Spare battery is not correctly
seated.
Remove and re-insert the spare battery into the charger, ensuring it is correctly seated.
Spare battery was removed from
charger or charger was unplugged
from AC power too soon.
Ensure charger is receiving power. Ensure the spare battery is seated correctly. If a battery
is fully depleted, it can take up to four hours to fully recharge a Standard Battery and it
can take up to six hours to fully recharge an Extended Life Battery.
Spare battery is faulty. Verify that other batteries charge properly. If so, replace the faulty battery.