
10
Problem Indication Possible Cause Solution
Charger does not work Indicator lights are not on a. Charger is not plugged in
b. Poor electrical connection
c. AC outlet is dead
a. Plug in
b. Check AC connections
and make sure mains is
switched on
c. Check receptacle
Charger has no DC output
or
a. Battery is connected with
reverse polarity poles
b. Output has short circuited
c. Poor contact from charger
to battery
d. MODE button is not
pressed
a. Check DC connection
between charger and battery
and make sure they have not
short-circuited
b. Check that clamps or ring
connectors are connected to
the correct polarity
c. Check that connectors
are not greasy or corroded,
that they are making a
clean connection and there
are no loose or damaged
connections
d. Press the MODE button
No charging current a. Battery may be defective/
excessive current draw
b. Battery may be severely
sulphated
a. Check battery condition
b. If battery cannot be
de-sulphated, it must be
replaced.
Excessive charging time All LED indicators work
normally
a. Wrong battery type
selected
b. Battery capacity too large
a. Check battery type
selection
b. Battery cannot be charged
and must be replaced.
S
T
A
N
D
B
Y
5
8
8
0635221iOL.indd 10 07-05-19 14:30