Troubleshooting - DENRYO PANcharge1k User Manual

5. Troubleshooting

Refer to the table below to solve the certain problems.
Problem
LED does not work even the AC
power switch turns on.
Battery disconnected error even
the charging clips are
connecting to the battery.
(Round LED flashes red for two
times)
Temperature protection error
displays and charging stops.
(Round LED flashes red for five
times)
Battery could not be full charged
even it has been charged over
24 hours.
(Round LED flashes green)
Possible cause
AC power is not inputting.
Fuse of AC power is
broken
Charger defect
Bad connection between
charging clips and battery
terminals
Charger defect
Internal temperature is
too high that the over
temperature protection
works
Capacity of battery is too
large for the charger
Current from battery is
flowing to the load
connected and the
battery cannot be
charged
The cell of battery is
damaged
13
Solution
Check if the AC power cord is
connecting correctly.
Check if fuse in the fuse holder in the
rear of the panel is broken. If this
problem still could not be fixed even
the fuse is exchanged, contact us or
the distributor.
Contact us or the distributor.
Check if charging clips are connecting
firmly
Contact us or the distributor.
Locate the charger in a ventilation-well
location and cool it down.
Change to a higher output charger.
Remove the load or turn the load off.
Change the battery.