Hilti TE3000-AVR User Manual download pdf (Page 17)

8.3 Service indicator

NOTE

The power tool is equipped with a service indicator.

Indicator

Constant red light End of service interval - servicing is due. After the

lamp lights for the first time, the power tool may

continue to be used for several hours before the

automatic cut-out is activated. To ensure that the

power tool is always ready for use, it should be

returned to Hilti for servicing in good time.

8.4 Maintenance

WARNING

Repairs to the electrical section of the power tool

may be carried out only by trained electrical spe-

cialists.

Check all external parts of the power tool for damage

at regular intervals and check that all controls operate

faultlessly. Do not operate the power tool if parts

are damaged or when the controls do not function

faultlessly. If necessary, the power tool should be

repaired by Hilti Service.

8.5 Checking the power tool after care and

maintenance

After carrying out care and maintenance work on

the power tool, check that all protective and safety

devices are fitted and that they function faultlessly.

9. Troubleshooting

Fault Possible cause Remedy

The power tool doesn’t start.

Electronics initialization in progress

(takes up to 4 seconds after

plugging in).

Switch the power tool off and on

again.

Interruption in the electric supply. Plug in another electric appliance

and check whether it works.

The supply cord or plug is defective.

Have it checked by a trained

electrical specialist and replaced if

necessary.

Generator with sleep mode.

Apply a load to the generator by

connecting another appliance (e.g.

a lamp). Subsequently switch the

power tool off and on again.

No hammering action. The power tool is too cold. Allow the power tool to warm

up to the minimum operating

temperature.

See section: 7.2.2 Chiseling

A fault has occurred in the power

tool.

If necessary, the power tool should

be repaired by Hilti Service.

The power tool doesn’t start

or cuts out during operation

and the LED blinks red.

Temporary fault (e.g. overheating

or overvoltage).

Release the switch and allow the

power tool to cool down or connect

it to a different electric supply.

The power tool doesn’t start or

cuts out during operation and

the LED lights red constantly.

Advance warning of need for

servicing.

Have the power tool serviced or

repaired by Hilti Service.

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Hilti TE3000-AVR User Manual Page 17

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