Hilti NURON HDE 500-22 Mode D'emploi Original page 21

9 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
Product does not work.
Product prematurely aborts
dispensing operation
The battery does not engage
with an audible click.
The product or battery gets
very hot.
The foil pack holder cannot
be swiveled into the product.
The foil pack holder does not
engage with an audible click
No mortar is dispensed from
the mixing nozzle
*2293683*
Possible cause
The battery is not fully inserted.
Battery is discharged.
Dispensing mode selector switch
set to
The overload cut-out is activated;
mortar in the mixing nozzle has
hardened
The overload cut-out is activated;
The dispensing pressure required
is too high for the product.
Foil pack empty
The retaining lug on the battery is
dirty.
The product is overloaded (appli-
cation limits exceeded).
Electrical fault
The foil pack is not pushed fully
into the holder.
Piston rods not pulled back fully
The retaining lugs are dirty
The retaining lugs are defective
Mortar in the mixing nozzle has
hardened
Dispensing switch set to repeat
function, but dispensing quantity
not defined beforehand.
2293683
Action to be taken
▶ Push the battery in until it
engages with an audible click.
▶ Change the battery.
▶ Select the desired dispensing
volume.
▶ Replace the static mixer (mixing
nozzle).
▶ Increase the foil pack tempera-
ture.
▶ Replace the empty foil pack.
▶ Clean the retaining lug and push
the battery in until it engages.
If the problem persists, consult
Hilti Service.
▶ 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 "Technical data"
section.
▶ Switch the product off immedi-
ately, remove the battery, keep
it under observation, allow it
to cool down and contact Hilti
Service.
▶ Push the foil pack into the foil
pack holder as far as it will go.
▶ Press the release button and
pull the piston rods all the way
back.
▶ Clean the retaining lugs.
▶ Insert a different foil pack
holder. Contact Hilti Service if
the problem persists.
▶ Unscrew the mixing nozzle
containing the hardened mortar
and fit a new mixing nozzle.
▶ Define a dispensing quantity
before you use the repeat
function.
English 13