Led Display On The Charger; Care And Maintenance - Hilti C4/36-90 Manual De Instrucciones

6.4 LED display on the charger

Green LED on the
charger lights
en
6.5 LED display on the battery
6.5.1 Charging status display
When the green LED on the charger lights constantly, a blinking
LED on the battery indicates that charging is taking place.
6.5.2 Indication of too high / too low temperature
If the battery is too hot or too cold, the green LED on the charger
will blink to indicate this. At the same time, the LEDs on the battery
indicate the charge status of the Li­ion battery.
6.5.3 Indication of a defective battery
When the green LED on the charger lights constantly and no LED
on the battery lights, the battery should be removed from the
charger. If no LED lights on the battery after activation of the
charge status indicator, the battery is defective. Have the battery
tested at a Hilti center.

7 Care and maintenance

CAUTION
Disconnect the supply cord plug from the power outlet.
7.1 Care of the appliance
CAUTION
Keep the appliance, especially its grip surfaces, clean and free
from oil and grease. Do not use cleaning agents which contain
silicone.
The outer casing of the appliance is made from impact-resistant
plastic.
Never operate the appliance when the ventilation slots are blocked.
Clean the ventilation slots carefully using a dry brush. Do not permit
foreign objects to enter the interior of the appliance. Clean the
outside of the appliance at regular intervals with a slightly damp
cloth. Do not use a spray, steam pressure cleaning equipment or
running water for cleaning. This may negatively affect the electrical
safety of the appliance.
7.2 Maintenance
WARNING
Repairs to electrical parts and replacement of the supply cord
may be carried out only by trained electrical specialists.
Check all external parts of the appliance for damage at regular
intervals and check that all controls operate faultlessly. Do not
operate the appliance when parts are damaged or when the
controls do not function correctly. If necessary, the appliance
should be repaired by Hilti Service.
7.3 Checking the appliance after care and maintenance
After carrying out care and maintenance work on the appliance,
check that all protective and safety devices are fitted and that they
function faultlessly.
16
Printed: 08.07.2013 | Doc-Nr: PUB / 5069440 / 000 / 03
Lights constantly The appliance is con-
Blinks
LED doesn't light Charger malfunction.
2
nected to the electric
supply and is ready for
use.
The battery is too cold
or too hot and is not
charged. The charger
switches automatically
to charging mode as
soon as the battery
reaches the required
temperature.
Unplug the charger
and then plug it in
again. If the LED still
doesn't light, the ap-
pliance should be re-
turned to a Hilti Ser-
vice Center for repair.