Hilti C 4/36 MC4 Manual De Instrucciones Original página 10

6 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
Malfunction
A battery is in the charger: the
charge state display on the
battery and charge status
LED on the charger don't
light.
The battery temperature LED
on the charger blinks.
The supply voltage LED on
the charger doesn't light
7 Care and maintenance
WARNING
Risk of injury with battery inserted !
▶ Always remove the battery before carrying out care and maintenance tasks!
Care and maintenance of the tool
• Carefully remove stubborn dirt.
• Clean the air vents carefully with a dry brush.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
Care of the Li­ion batteries
• Keep the battery free from oil and grease.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as
these may attack the plastic parts.
• Avoid ingress of moisture.
Maintenance
• Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
• Do not operate the product if signs of damage are found or if parts malfunction. Have it repaired
immediately by Hilti Service.
• After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare
parts, consumables and accessories approved by Hilti for use with the product can be found at your
local Hilti Store or online at: www.hilti.group.
6 English
Possible cause
Charging has not started yet as it is
not this battery's turn.
The battery may be faulty.
The battery is too hot or too cold:
the battery doesn't charge.
Charger malfunction.
Action to be taken
▶ Remove the other batteries from
the charger. If charging still
doesn't start, then the battery is
faulty. Have the battery checked
by Hilti Service.
▶ Remove the battery from the
charger. If no LED lights on the
battery after activation of the
charge state display, the battery
is faulty. Have the battery
checked by Hilti Service.
▶ The charger switches auto-
matically to charging mode as
soon as the battery reaches the
required temperature.
▶ Unplug the charger and then
plug it back in. If still no LED
lights, please return the charger
to Hilti Service.
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