Hilti HDE 500-A22, Manual

Page: 21 / 274

English 15
6.2 Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, contact Hilti Service.
Trouble or fault Possible cause Action to be taken
The power tool does not
work.
The battery is not fully inserted.
▶
Push the battery in until it
engages with an audible double
click.
Low battery. ▶ Change the battery and charge
the empty battery.
The dispensing mode selector
switch is set to “0”
▶ Select the desired dispensing
volume.
The power tool does not work
and all four LEDs flash.
The overload cut-out is activated;
mortar in the mixing nozzle has
hardened
▶
Replace the static mixer (mixing
nozzle).
The overload cut-out is activated;
dispensing pressure required is too
high for the tool
▶ Increase the foil pack temper-
ature. Select the power tool to
suit the application.
Foil pack empty
▶
Replace the empty foil pack.
The power tool does not work
and one LED flashes.
Low battery. ▶ Change the battery and charge
the empty battery.
The battery is too hot or too cold.
▶
Change the battery.
The battery runs down more
quickly than usual.
Very low ambient temperature. ▶ Allow the battery to warm up
slowly to room temperature.
The battery does not engage
with an audible double click.
The retaining lugs on the battery
are dirty.
▶ Clean the retaining lugs and
push the battery in until it
engages. Contact Hilti Service
if the problem persists.
The power tool or battery
gets very hot.
The tool is overloaded (application
limits exceeded).
▶ Pay attention to the power
and performance rating of the
product before using it, i.e
check its suitability for the job
on hand. See the “Technical
data” section.
Electrical fault ▶ Consult Hilti Service if the
problem persists.
The foil pack holder cannot
be swiveled into the tool.
The foil pack is not pushed fully
into the holder.
▶
Push the foil pack into the foil
pack holder as far as it will go.
Piston rods not pulled back fully
▶
Press the release button and
pull the piston rods all the way
back.
The foil pack holder does not
engage with an audible click
The retaining lugs are dirty ▶ Clean the retaining lugs.
The retaining lugs are defective
▶
Insert a different foil pack holder
and contact Hilti Service.
No mortar is dispensed from
the mixing nozzle
Mortar in the mixing nozzle has
hardened
▶ Unscrew the mixing nozzle
containing the hardened mortar
and fit a new mixing nozzle.
7 Transport and storage of cordless tools
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.
Printed: 13.12.2016 | Doc-Nr: PUB / 5069934 / 000 / 06