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RW Series User Guide
Charging Battery Packs with the LI72 Three-Wire Version (AT17696-x)
Plug the LI72 into the appropriate A.C. wall receptacle, 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.
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.
Notes • Do not charge batteries with the three-wire LI72 model while
printing. Attempting to print while charging can result in improperly
charged batteries.
Charging will cease three (3) hours after the charger has entered the
“Maintain” mode.
continued