Hilti DD 160 Manual De Instrucciones Original página 19

4. Close the chuck by turning it in the direction of the "Closed brackets" symbol.
5. Check that the diamond core bit is seated securely in the chuck.
5.10 Selecting the speed
CAUTION
Risk of wear and tear Risk of damage to the gearing
▶ Do not attempt to change gear while the machine is running. Wait until the arbor comes to a complete
stop.
▶ While using one hand to turn the core bit, set the switch to the recommended setting.
5.11 Removing a diamond core bit from a BI+ chuck
CAUTION
Risk of injury when changing the tool! The tool becomes hot as a result of use. It may have sharp edges.
▶ Always wear protective gloves when changing the tool.
1. Lock the carriage on the rail with the carriage lock. Check to ensure that it is securely fastened.
2. Open the chuck by turning it in the direction of the "Open brackets" symbol.
3. Pull the sleeve on the chuck in the direction of the arrow towards the machine. This releases the core bit.
4. Remove the core bit.
6 Operation
6.1 Enabling a diamond core drilling machine with (optional) theft protection system (TPS)
The "Theft Protection System" function (TPS) is an option for the DD 160 diamond core drilling machine. If
equipped with this feature, the diamond core drilling machine can be unlocked and readied for operation
only through use of the corresponding TPS key.
Further detailed information on activation and use of the theft protection system can be found in the
operating instructions for the TPS theft protection system.
1. Plug the supply cord of the diamond core drilling machine into the power outlet.
2. Press the "I" or "RESET" button on the portable residual current device (PRCD).
➥ The yellow theft protection indicator LED flashes.
3. Hold the TPS key directly against the lock symbol.
➥ The yellow theft protection indicator LED goes out and the machine is enabled.
If the power supply is interrupted, the diamond core drilling machine remains ready for operation
for approximately 20 minutes. If the interruption is longer, the theft protection system has to be
deactivated again with the TPS key.
6.2 Operating portable residual current device (PRCD)
An isolating transformer must be used for diamond core drilling machines without PRCD.
1. Plug the diamond core drilling machine's mains plug into an earthed/grounded power outlet.
2. Press "I" or "RESET" on the portable residual current device (PRCD).
➥ The drilling performance indicator shows orange.
3. Press "0" or "TEST" on the portable residual current device (PRCD).
➥ The drilling performance indicator goes out.
*434952*
Printed: 06.02.2019 | Doc-Nr: PUB / 5069575 / 000 / 05
All manuals and user guides at all-guides.com
10
434952 English 13