Operating Instruction SD 2500 (01), SD 4500 (01)

English 9
• Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
• Do not operate the tool if signs of damage are found or if parts malfunction. Have the tool repaired by
Hilti Service immediately.
• After cleaning and maintenance, refit all guards or protective devices and check that they function
correctly.
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 screwdriver doesn’t work
and all four LEDs blink.
The overload cut-out has been
activated.
▶ Release the control switch and
then press it again. Reduce the
load on the tool.
The control switch can’t be
pressed, i.e. the switch is
locked.
The safety lock is engaged. ▶ Set the forward / reverse
selector switch to forward or
reverse rotation.
The screwdriver runs but the
screw can’t be driven.
The wrong direction of rotation is
set.
▶ Use the forward / reverse
selector switch to set the right
direction of rotation.
The screwdriver gets very
hot.
Electrical fault ▶ Switch off the screwdriver
immediately and contact Hilti
Service.
The screwdriver has been over-
loaded by exceeding its application
limits.
▶ Select a screwdriver with
adequate performance for the
application.
8 Disposal
Most of the materials from which Hilti tools and appliances 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 representative
for further information.
▶ Do not dispose of power tools, electronic equipment or batteries as household waste!
9 Manufacturer’s warranty
▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
Printed: 22.10.2018 | Doc-Nr: PUB / 5135890 / 000 / 03