•
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.
8
Transport and storage of cordless tools
Transport
CAUTION
Accidental starting during transport !
▶ Always transport your products with the batteries removed!
▶ Remove the battery.
▶ Never transport batteries in bulk form (loose, unprotected).
▶ Check the tool and batteries for damage before use after long periods of transport.
Storage
CAUTION
Accidental damage caused by defective or leaking batteries !
▶ Always store your products with the batteries removed!
▶ Store the tool and batteries in a place that is as cool and dry as possible.
▶ Never store batteries in direct sunlight, on heating units or behind a window pane.
▶ Store the tool and batteries in a place where they cannot be accessed by children or unauthorized
persons.
▶ Check the tool and batteries for damage before use after long periods of storage.
9
Troubleshooting
If the fault you are experiencing is not listed or the recommended action to be taken does not successfully
solve the problem, please remove the battery and return the power tool to Hilti Service.
Trouble or fault
The power tool doesn't start.
The control switch cannot be
pressed.
Speed of rotation drops con-
siderably.
The battery is not heard to
engage.
The battery runs low more
quickly than usual.
20
English
Printed: 14.10.2019 | Doc-Nr: PUB / 5230112 / 000 / 02
Possible cause
1 LED blinks: The battery is empty.
The battery is not fitted correctly.
1 LED blinks: The battery is too hot
or too cold.
4 LEDs blink: The power tool was
overloaded briefly.
The forward / reverse selector
switch is in the middle position.
Low battery.
The retaining lugs on the battery
are dirty.
Very low ambient temperature.
Action to be taken
▶ Remove the battery and charge
it.
▶ The battery must be heard to
engage. Remove the battery
and refit it.
▶ Allow the battery to cool down
/ warm up to its working
temperature.
▶ Release the control switch
and press it again after a few
seconds.
▶ Push the forward / reverse
switch to the left or right.
▶ Remove the battery and charge
it.
▶ Clean the retaining lugs.
▶ Warm up the battery slowly to
room temperature.
2095035
*2095035*