15
ICON
BACKLIGHT
FLASH RATE
DURATION
INDICATION
Green
Steady
2 seconds
Power on;
ready to charge
None
Indefinite
Power on;
no battery installed
Orange
Slow flash
Hot/cold battery
c
Orange
Flashes
slowly
2 minutes
Deep discharge
d
Red
Rapid flash
Indefinite
Defective battery
e
Orange
Moves from
left to right
Charging
Green
Steady
8 hours
Fully charged
None
Indefinite
Fully charged after
8 hours on charger
WHEN CHARGING NiCd BATTERY PACK K18-NB15A
c
Charging will start when battery is within temperature range: 41°F (5°C) - 104°F (40°C)
d
Battery voltage is very low; normal charging will begin in 1-2 minutes.
e
After approx. 10 minutes the charger will re-evaluate.
OPERATING INSTRUCTIONS
