27
TROUBLESHOOTING
Error/Problem Possible cause Correction
red LED lights up
(longer than 3
seconds)
Defective battery
▪
Battery voltage below 1.5 V
▪
The battery voltage is less than
11 V after 4 minutes.
▪
The battery voltage is less than
12 V after 2 minutes.
Replace battery.
The battery pulser was unable to
fully restore a charge within 86
hours.
Replace battery.
Terminal connection cable connec-
ted incorrectly
Unplug the battery
pulser and check the
connections.
red LED doesn’t
light up.
No power supply, battery pulser
not plugged in.
Verify the battery
pulser is plugged
into a 230V power
outlet.
Unplug the battery pulser and
check the connections.
Unplug the battery
pulser and check the
connections.
Defective battery
▪
Battery voltage below 0.5 V
Replace battery.
Low temperatures (below 0 ˚C).
Explosion hazard!
Never charge frozen batteries.
Charge battery in
normal conditions.