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15
(Slow) Flashing of the Green Battery Charge Indicator (3)
When the charging condition of the battery is 80%, the
green
battery
charge indicator
(3)
flashes slowly
.
The battery can be removed for immediate use.
Continuous Lighting of the Green Battery Charge Indicator (3)
Full
Continuous lighting
of the
green
battery charge indicator
(3)
indic-
ates that the battery is fully charged.
When the battery is not inserted,
continuous lighting
of the battery charge indicator
(3)
indicates that the mains plug is inserted in the socket outlet and that the battery charger
is ready for operation.
Continuous Lighting of the Red Battery Charge Indicator (2)
Continuous lighting
of the
red
battery charge indicator
(2)
indicates
that the temperature of the battery is not within the allowable char-
ging temperature range, see section “Technical Data”. As soon as the allowable charging
temperature range is reached, the battery charger automatically switches to rapid char-
ging.
Flashing Red Battery Charge Indicator (2)
A
flashing red
battery charge indicator
(2)
indicates a different mal-
function of the charging procedure, see section “Troubleshooting –
Causes and Corrective Measures”.
Errors – Causes and Corrective Measures
Cause
Corrective measures
AL 1830 CV/AL 1880 CV: Battery charge indicator
(3)
is continuously lit. Red bat-
tery charge indicator
(2)
is flashing.
Charging not possible
The rechargeable battery is not connected
(correctly)
Connect rechargeable battery to charger
correctly
Battery contacts are dirty
Clean the battery contacts; e.g. by con-
necting and disconnecting the re-
chargeable battery several times. Replace
rechargeable battery if necessary
Rechargeable battery defective
Replace the rechargeable battery
Green battery charge indicator(3)/red battery charge indicator
(2)
is not illumin-
ated
Bosch Power Tools
1 609 92A 63H | (10.03.2021)
