12
en
Meaning of the LED indications – ALG30/50.
Meaning of the LED indications – ALG80.
LED indicator
Meaning
continuous yellow
light
The battery charger is ready for operation; mains voltage is given.
green flashing light The rapid charging is active.
continuous green
light
The rapid charging is completed. Trickle charging is active (only NiCd/NiMH batter-
ies).
red flashing light
Charging not possible due to the following possible reasons:
– Contacts contaminated. Improvement measure: Clean the contacts by inserting and
removing the battery several times.
– The battery is defective. Improvement measure: Replace the battery!
green flashing light
and red flashing
light
The battery temperature is not within the charge-temperature range of 5 °C to +45
°C. The rapid charging procedure starts as soon as the battery reaches the allowable
charging-temperature range.
LED indicator
Meaning
continuous green light
The battery charger is ready for operation; mains voltage is given.
continuous yellow light
The battery temperature is not within the charge-temperature range of 5 °C to +45
°C. The rapid charging procedure starts as soon as the battery reaches the allowable
charging-temperature range.
Continuous red light
Charging not possible due to the following possible reasons:
– Contacts contaminated. Improvement measure: Clean the contacts by inserting and
removing the battery several times.
– The battery is defective. Improvement measure: Replace the battery!
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