F.I.T. LED 2000 Manual page 8

Followings are excluded:
1. Refitted, broken and disassembled product.
Defective product occurred by misoperation.
2.
3. The battery is leaking.
Other human irresistible factors (like geological disaster, wars)
4.
3.2 Solution
Please try following solutions when malfunction occurs.
Malfunction
LED Light doesn't burn
The green is burning when
start charging
Inner leaking
Check the positive and negative terminal.
Check the capacity
Check the tightness of the rear cap
Check both sides of the battery, and the connection
to the charger must be reliable
Make sure everything is in order when you insert
battery into the charger.
Check the status of O ring inside the rear cap, or any
sundries
Solution