Kende FC-12B - Cleaning, Care, Service, and Troubleshooting; Cleaning, Care, and Service; Troubleshooting Guide

12
Cleaning, Care and Service
Your charger can be kept functional for years with minium care.
 After charging process is completed, clean the clamps. To prevent corrosion, wipe off
any battery fluid that has come into contact with the clamps.
 Roll up the cables properly when you store the charger. This helps to prevent
damage to the cables and the charger.
 Occasional cleaning of the charger casing with a soft cloth keeps the surface shiny
and helps to prevent corrosion.
 Store the charger in a clean and dry location.
Service
Leave the repair of the device to qualified technical personnel. Thus, the safety of the
device is guaranteed and maintained.
Caution!
Only qualified technical personnel should change the plug or the connecting cables. This
will guarantee the safety of the device is maintained. If the product is no longer suitable for
use dispose of it in an environmentally friendly manner in accordance with your local
ordinances.
Troubleshooting
Fault
Possible cause
Solution
No charging current
Bad contact of power socket
Repair or change power
socket.
Initial voltage is less than 3V
Replace battery.
+ and - polarity terminals of battery
are oxidized and/or dirty.
Clean terminals.
Battery has been damaged.
Replace battery.
Low charging current
+ and - polarity terminals of battery
are oxidized and/or dirty.
Clean terminals.
Battery not accepting charge
Replace battery.
Battery is charged fully.
Measure the battery voltage
abnormal transformer
noise
Unstable position
Move to a stable place