Maintenance and Troubleshooting
190
Spare 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 battery into the battery adapter, 
ensuring it is correctly seated.
Battery adapter 
is not seated 
properly.
Remove and re-insert the battery adapter into the charger, 
ensuring it is correctly seated.
Battery was 
removed from 
the charger or 
charger was 
unplugged from 
AC power too 
soon.
Ensure charger is receiving power. Ensure the spare battery is 
seated correctly. The battery charges from fully depleted to 90% 
in approximately 2.5 hours and from fully depleted to 100% in 
approximately three hours.
Battery is faulty. Verify that other batteries charge properly. If so, replace the 
faulty battery.
Table 23    Troubleshooting the 4-Slot Battery Charger (Continued)
Problem Cause Solution
MN-003834-01ENa_tc52-android-10-ug-en.book  Page 190