![background image](http://html1.mh-extra.com/html/hilti/sf-6-a22/sf-6-a22_manual_2135319023.webp)
19
▶
Never operate the product when the air vents are blocked. Clean the air vents carefully using a dry brush.
Do not allow foreign objects to enter the interior of the product.
▶
Clean the outer surfaces of the tool with a slightly damp cloth at regular intervals. Do not use a spray,
steam pressure cleaning equipment or running water for cleaning.
6.2 Care of the Li-ion battery
▶
Do not allow moisture to enter the interior.
▶
Keep the battery clean and free from oil and grease.
▶
Clean the outside of the product at regular intervals with a slightly damp cloth. Do not use cleaning
agents containing silicone.
▶
To achieve maximum battery lifetime, stop drawing power from the battery as soon as a significant drop
in the performance of the power tool is noticed.
▶
Charge the batteries using the
Hilti
chargers approved for use with Li-ion batteries.
6.3 Transport and storage
Transport
CAUTION
Inadvertent starting during transport.
Uncontrolled starting during transport may occur if the battery
is fitted, thereby resulting in damage to the tool.
▶
Always remove the battery before transporting the tool.
▶
Remove the battery.
▶
Transport the tool and battery individually packaged.
▶
Never transport batteries in bulk form (loose, unprotected).
▶
Check tools and batteries for damage before use after long periods of transport.
Storage
CAUTION
Inadvertent damage caused by defective battery.
A leaking battery may damage the tool.
▶
Always remove the battery before storing the tool.
▶
Store the tool and battery 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.
7 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.
Trouble or fault
Possible cause
Action to be taken
The drill / driver doesn’t work. The battery is not fitted correctly.
▶
Fit the battery.
Low battery.
▶
Change the battery and charge
the empty battery.
All 4 LEDs blink.
The drill / driver doesn’t work.
The drill / driver has been briefly
overloaded.
▶
Release the control switch and
then press it again.
Protection against overheating
▶
Allow the drill / driver to cool
down and clean the air vents.
1 LED blinks.
The drill / driver doesn’t work.
Low battery.
▶
Change the battery and charge
the empty battery.
The battery is too cold.
▶
Bring the battery to the recom-
mended operating temperature.
The battery is too hot.
▶
Bring the battery to the recom-
mended operating temperature.
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