User's Manual

14
QL Plus Series User Guide
Charging Battery Packs with the LI72 Three-Wire Version
Plug the LI72 into the appropriate A.C. wall receptacle, and
then insert the charge cable into the battery pack charger jack.
Theyellow/greenchargeindicatorLEDwillindicatethesta-
tus of the charger as per the following table.
 Donotchargebatterieswiththethree-wireLI72modelwhileprinting.
Attemptingtoprintwhilechargingcanresultinimproperlycharged
batteries.
Indicator
Charger
Function
Charger Status
Steady yellow indicator Standby AC power on; no battery
being charged
Slow (1 Hz) flashing yellow
indicator
Pre-Charge
Charger is applying
trickle charge current
(5% of maximum) to
bring a cold battery
temperature up to 0°C
before starting a full
charge cycle
Fast (4 Hz) flashing green
indicator
Rapid Charge
Charger is applying the
maximum charge rate to
the battery
Slow (1 Hz) flashing green
indicator
Maintain
Charger is in trickle
charge mode(10% of
nominal charge value).
Fast (4 Hz) flashing yellow
indicator
Error
The battery may have
an internal short, or
its charge monitoring
circuitry may be
malfunctioning. The
battery pack should not
be used any further.
Steady green indicator Ready
No charge is being
applied to the battery
Slow (1 Hz) flashing alternate
yellow and green indicator
Wait
Battery temperature is
too hot. Charging will
not begin until battery
temperature reaches
45°C.
 Chargingwillceasethree(3)hoursafterthechargerhasenteredthe
“Maintain”mode.