Hilti NURON BX 3-22 Mode D'emploi page 42

▶ Prior to each use and before and after prolonged storage, check the product and the batteries for
damage.
9 Troubleshooting
Unless otherwise stated, all the light signals described here relate to the status indicator of the fastening
tool. If a problem occurs, always observe the charge-status and fault indicator of the battery. See the section
headed Status indicators of the Li­ion battery.
If the trouble you are experiencing is not listed in this table or you are unable to rectify the problem by
yourself, please contact Hilti Service.
Trouble or fault
Status indicator flashes
green.
The spring element is not
tensioned, status indicator
flashes green.
The fastener guide cannot be
pressed in and status indica-
tor shows blue.
The fastener guide cannot be
pressed in and status indica-
tor shows green.
There is a delay before the
spring mechanism is ten-
sioned, the status indicator
flashes blue and a signal tone
is emitted simultaneously; the
status indicator then lights
blue for 6 minutes.
The spring element is not re-
tensioned and status indica-
tor flashes yellow.
The spring element is not ten-
sioned and the status indica-
tor flashes red.
The spring element is not ten-
sioned and the status indica-
tor lights red.
The spring element is not ten-
sioned; no status indication.
The fastener guide is jammed
in the pressed-in state.
36 English
Possible cause
The battery is empty.
The battery is empty.
The magazine is empty.
The nail pusher is jammed.
Nail jammed in the fastener guide.
The magazine is empty.
The fastening tool has overheated.
Battery temperature too high.
Battery temperature too low.
The fastener guide is not fitted
correctly.
System fault.
The battery is empty.
The battery is not fitted correctly.
Deep discharge protection is ac-
tive.
Dirt between the fastener guide
and the nosepiece.
Action to be taken
▶ Change the battery.
▶ Change the battery.
▶ For magazine operation, load
the magazine.
▶ Remove the nail strips from
the magazine and clean the
magazine.
▶ Release the jammed nail.
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▶ For magazine operation, load
the magazine.
▶ Allow the fastening tool to cool
down.
▶ Allow the battery to cool down.
▶ Allow the battery to warm up
slowly to room temperature.
▶ Insert the fastener guide.
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▶ Contact Hilti Service.
▶ Change the battery.
▶ Remove and then correctly
reinsert the battery.
▶ Remove and then reinsert the
battery.
▶ Clean the inside of the nose-
piece. 35
2268212
*2268212*
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