10 English 2134960
*2134960*
6.1 Connecting the detachable supply cord
CAUTION
Risk of injury! Due to leakage current as a result of dirty contacts.
▶ Connect the detachable electric connector to the electric tool only when it is clean and dry and when the
supply cord is unplugged from the power outlet.
1. Push the keyed, detachable electric plug connector into the tool as far as it will go, until it is heard to
engage.
2. Plug the supply cord into the power outlet.
6.2 Disconnecting the detachable supply cord
1. Unplug the supply cord from the power outlet.
2. Press the release button and pull the keyed, detachable electric plug connector out of the socket.
3. Pull the supply cord connector out of the power tool.
7 Transport and storage
• Do not transport electric tools with accessory tools fitted.
• Always unplug the supply cord before storing an electric tool or appliance.
• Store tools and appliances in a dry place where they cannot be accessed by children or unauthorized
persons.
• Check electric tools or appliances for damage after long periods of transport or storage.
8 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
No hammering action. The product is too cold. ▶ Bring the tip of the accessory
tool into contact with the
working surface, switch the
power tool on and allow it to
run. If necessary, repeat the
procedure until the hammering
mechanism begins to operate.
Product does not develop full
power.
The extension cord is too long
and/or its gauge is inadequate.
▶ Use an extension cord of an
approved length and/or of
adequate gauge.
The control switch is not fully
pressed.
▶ Press the control switch as far
as it will go.
The voltage provided by the elec-
tric supply is too low.
▶
Connect the combihammer to a
different electric supply.
The reduced-power (50% power)
button is engaged.
▶
Press the reduced-power
button.
The drill bit does not rotate. The function selector switch is
not correctly engaged, is set to
“Chiseling” , or is set to “Chisel
positioning” .
▶ Move the function selector
switch to the “Hammer drilling”
position while the motor is
not rotating.
The drill bit cannot be re-
leased.
The chuck is not pulled back fully. ▶ Pull the tool lock back as far
as it will go and remove the
accessory tool.
The side handle is not fitted cor-
rectly.
▶
Release the side handle and refit
it correctly so that the clamping
band and side handle engage in
the recess.
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