Crown CT21053LH-1.5 Manual Original página 33

• Remove the battery 2 from the charger 14 and
mount battery 2 in the power tool�
• Disconnect the power unit 13 from power supply�
[CT21052LH-1.5, CT21055L-1.5, CT21055LM-1.5]
Warning! Do not work under the charging
status!
• Connect the power unit 13 to the power supply�
• Insert plug of the power unit 13 in socket of the
battery 2 (see fig. 6).
• Disconnect the power unit 13 from the battery 2 and
mount battery 2 in the power tool�
• Disconnect the power unit 13 from power supply�
[CT21056L-1.5,
CT21056LM-1.5, CT21074LH-2]
• Insert battery 2 into charger 14 (see fig. 7-8).
• Connect the charger 14 to the power supply�
• Disconnect the charger 14 from power suply�
• Remove the battery 2 from the charger 14 and
mount battery 2 in the power tool�
Charger indicators (see fig. 5-6, 9)
[CT21053LH-1.5]
Indicator 17 (of the charger 14) and indicator 18 (of the
power unit 13) inform about charging process of the
battery 2 (see fig. 5).
• Indicator 17 lights green, indicator 18 lights green,
the battery 2 is not inserted in the charger 14 - the
charger 14 and power unit 13 are connected to the
power network (ready for charging)�
• Indicator 17 lights red, indicator 18 lights red, the
battery 2 is inserted in the charger 14 - the battery 2 is
being charged�
• Indicator 17 lights green, indicator 18 lights green,
the battery 2 is inserted in the charger 14 - the battery 2
is fully charged�
• Indicator 17 lights red (blinking), indicator 18 lights
green, the battery 2 is inserted in the charger 14 -
the charging process of the battery 2 is terminated
because of its failure� Replace the faulty battery 2, its
further use is prohibited�
[CT21052LH-1.5, CT21055L-1.5, CT21055LM-1.5]
Indicators 19 (of the battery 2) and indicator 18 (of the
power unit 13) inform about charging process of the
battery 2 (see fig. 6).
• Indicator 18 lights green, power unit 13 is not
connected to the battery 2 - power unit 13 is connected
to the power network (ready for charging)�
• Indicator 18 lights red, power unit 13 is connected to
the battery 2, indicators 19 lights red (one by one) - the
battery 2 is being charged�
• Indicator 18 lights green, power unit 13 is connected
to the battery 2, all indicators 19 lights red - the bat-
tery 2 is fully charged� Some time later indicators 19
will be turns off to save energy�
• Indicator 18 lights green, power unit 13 is connected
to the battery 2, indicators 19 not lights - the charging
process of the battery 2 is terminated because of its
failure� Replace the faulty battery 2, its further use is
prohibited�
CT21056L-2, CT21056L-4,
[CT21056L-1.5,
CT21056LM-1.5, CT21074LH-2]
Charger indicators 20 and 21 inform of the battery 2
charging process� Signals of the indicators 20 and 21
are shown on the label 22 (see fig. 9.1-9.3).
• Fig� 9�1 - (the green indicator 20 is on, the battery 2
is not inserted in the charger 14) - the charger 14 is
connected to the power network (ready for charging)�
• Fig� 9�2 - (the red indicator 21 is on, the battery 2
is inserted in the charger 14) - the battery 2 is being
charged�
• Fig� 9�3 - (the green indicator 20 is on, the battery 2 is
inserted in the charger 14) - the battery 2 is fully charged�
In the process of charging the battery 2
and the charger 14 become hot, it is a
normal process.
Switching the power tool on / off
Make sure that the reverse switch 8 is not centred,
this blocks on / off switch 7.
Switching on:
Press on / off switch 7.
Switching off:
Release the on / off switch 7�
Design features of the power tool
Battery (see fig. 10-12)
The battery 2 is protected by the safety system against
deep discharge� In case of complete discharge, the
power tool is automatically switched off� Attention:
do not try to switch on the power tool when the
protection system is activated the battery 2 can be
damaged.
[CT21052LH-1.5, CT21055L-1.5, CT21055LM-1.5,
CT21056L-1.5,
CT21056LM-1.5, CT21074LH-2]
With the push of the button 23 the indicators 19 show
the state of charge of the battery 2 (see fig. 10-12).
Temperature protection
The temperature protection system enables to
automatically deactivate the power tool in case of
excess load or when the temperature of the battery 2 is
exceeding 70°C� The system guarantees protection of
the power tool from damage in case of noncompliance
with the operation conditions�
LED lamp
When the on / off switch 7 is pushed, the LED lamp 4
is automatically switched on that allows to carry out
works in low light conditions�
Torque regulator
Rotate the regulator 5 in order to set one of the 18
torque values most suitable for the work performed�
English
33
CT21056L-2, CT21056L-4,
CT21056L-2, CT21056L-4,