Hilti TEMD20 LS T, Руководство по эксплуатации

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9.2 Troubeshooting
Fault Possible cause Remedy
The tool doesn’t start and the green No voltage from the electric supply. Plug in a different power tool of the
ready indicator doesn’t light. type (TE MD20) and check whether
it works. If the fault persists: Check
the electric supply (fuses, circuit
interrupters or equivalent protec-
tive systems or pilot contact cir-
cuit).
If necessary, have the power
tool repaired by a qualified elec-
trical specialist.
Fault or poor contact in the extension Replace the extension cord and
cord or plug connectors.
check whether the tool works.
Return defective parts to Hilti
Service.
The tool doesn’t start and the fault The tool has overheated. Check the water supply. Allow the
indicator (red lamp) lights. tool to cool down. The tool is ready
for further use when the red lamp
no longer lights.
The tool doesn’t start and the fault The tool is faulty or an internal Switch the tool off and then on
indicator (red lamp) blinks. safety function has been activated. again (reset). If the fault persists:
Switch the power tool off and dis-
connect it from the electric supply.
Reconnect it to the electric supply
after approx. 20 sec. and switch
back on at the ON / OFF switch.
If the fault persists,
have the pow-
er tool repaired by a qualified
electrical specialist.
If the fault persists, have the pow-
er tool checked by Hilti Service.
The connection end is broken off in 1. Disconnect the tool from the
the chuck. electric supply.
2. Open the locking mechanism.
3. Remove the broken piece of the
connection end.
No water flows. Check the water supply to the
water leg / side handle.
Check that the connecting pin and
drill steel are seated correctly.
Check that water can flow through
the drill bit head.
Printed: 08.07.2013 | Doc-Nr: PUB / 5071845 / 000 / 01