Hilti TE 4-22 Manual De Instrucciones Original página 18

▶ Prior to each use and before and after prolonged storage, check the product and the batteries for
damage.
10 Troubleshooting
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, contact Hilti Service.
Trouble or fault
The control switch can't be
pressed, i.e. the switch is
locked.
The drive spindle does not
rotate.
No hammering action.
The battery runs down more
quickly than usual.
The battery doesn't engage
with an audible click.
LEDs of the battery show
nothing
Product or battery gets very
hot.
The insert tool can't be re-
leased.
The tool makes no progress.
11 Disposal
WARNING
Risk of injury due to incorrect disposal! Health hazards due to escaping gases or liquids.
▶ DO NOT send batteries through the mail!
▶ Cover the terminals with a non-conductive material (such as electrical tape) to prevent short circuiting.
▶ Dispose of your battery out of the reach of children.
▶ Dispose of the battery at your Hilti Store, or consult your local governmental garbage disposal or public
health and safety resources for disposal instructions.
Most of the materials from which Hilti products are manufactured can be recycled. The materials must be
correctly separated before they can be recycled. In many countries, your old tools, machines or appliances
can be returned to Hilti for recycling. Ask Hilti Service or your Hilti sales representative for further information.
12 English
Possible cause
The forward / reverse switch is in
the middle position.
The battery is not fully inserted.
The forward / reverse switch is in
the middle position.
Product too cold.
The function selector switch is set
to "Drilling without hammering"
Battery condition is not optimal.
The retaining lugs on the battery
are dirty.
Battery defective.
Electrical fault
The chuck is not pulled back fully.
Product has been set to reverse
rotation.
The function selector switch is set
to "Drilling without hammering"
Action to be taken
▶ Push the forward / reverse
switch to the right or left.
▶ Push the battery in until it
engages with an audible click.
▶ Push the forward / reverse
switch to the right or left.
▶ Bring the product into contact
with the working surface, switch
it on and allow it to idle. If
necessary, repeat the procedure
until the hammering mechanism
begins to operate.
▶ Set the function selector switch
. to "Hammer drilling"
▶ Call up the battery's state of
health. → page 7
▶ Clean the retaining lug and refit
the battery.
▶ Contact Hilti Service.
▶ Immediately switch off the
product. Remove the battery
and keep it under observation.
Allow it to cool down. Contact
Hilti service.
▶ Pull the chuck back as far as it
will go and remove the tool.
▶ Move the forward / reverse
switch to the "Forward" posi-
tion.
▶ Set the function selector switch
. to "Hammer drilling"
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