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Hilti PR 2-HS A12 Operating Manual
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Hilti PR 2-HS A12 Operating Manual

Rotating laser
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PR 2-HS A12
English
Printed: 31.07.2017 | Doc-Nr: PUB / 5260662 / 000 / 01

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Summary of Contents for Hilti PR 2-HS A12

  • Page 1 PR 2-HS A12 English Printed: 31.07.2017 | Doc-Nr: PUB / 5260662 / 000 / 01...
  • Page 2 Printed: 31.07.2017 | Doc-Nr: PUB / 5260662 / 000 / 01...
  • Page 3 We reserve the right to make changes. Errors excepted. 1.4 Product information Hilti products are designed for professional use and may be operated, serviced and maintained only by trained, authorized personnel. This personnel must be informed of any particular hazards that may be encountered.
  • Page 4 ▶ Take the influences of the surrounding area into account. Do not use the tool where there is a risk of fire or explosion. ▶ Statement in accordance with FCC §15.21: Changes or modifications not expressly approved by Hilti may restrict the user’s authorization to operate the equipment.
  • Page 5 ▶ Use of the telescopic staff in the vicinity of overhead high voltage cables is not permissible. 2.1.4 Electromagnetic compatibility Although the tool complies with the strict requirements of the applicable directives, Hilti cannot exclude the following possibilities: •...
  • Page 6 In this case, place the tool in a non-flammable location, well away from flammable materials, where it can be kept under observation and allowed to cool down. 3 Description 3.1 Overview of the product 3.1.1 PR 2-HS A12 rotating laser Laser beam (plane of rotation) Li­ion battery &...
  • Page 7 3.1.2 PR 2-HS A12 control panel On/off button Button and LED: Manual inclined plane mode LED: Auto-leveling Battery charge state LEDs & Button and LED: Shock warning deactiva- tion 3.1.3 PRA 20 laser receiver control panel On/off button Receiving area...

  • Page 8: Auto-Leveling

    The tool is designed to be used for determining, transferring and checking references in the horizontal and inclined planes. Examples of uses are transferring datums and heights. ▶ Use only the Hilti B 12⁄2.6 Li-Ion battery for this product. ▶ Use only the Hilti C 4⁄12­50 charger for this product.
  • Page 9 3.1.9 Items supplied PR 2-HS A12 rotating laser, PRA 20 (02) laser receiver, 2 batteries (AA cells), PRA 83 laser receiver holder, 2 manufacturer’s certificates, operating instructions. You can find other system products approved for your product at your local Hilti Center or online at: www.hilti.com.
  • Page 10 The type B12 battery has no protection class. Do not expose the battery to rain or wet conditions. In accordance with the Hilti instructions, the battery may be used only with the associated product and must be inserted in the battery compartment for this purpose.
  • Page 11 1. Fig. 1: Working in horizontal mode. 2. Fig. 2: In inclined plane mode, the laser should be lifted at the control panel side. 3. Fig. 3: Laying down or transporting in an inclined position. ◁ Hold the laser so that the battery compartment does NOT face upwards, so that no moisture can enter.
  • Page 12 1. Mount the laser on a suitable holder or bracket. 2. Press the ' button. ◁ The auto-leveling LED blinks green. ◁ The laser switches on, the beam begins to rotate and the “auto leveling” LED lights as soon as the tool has leveled itself.
  • Page 13 1 and 3 (main axis) or points 2 and 4 (transverse axis) should each be < 2 mm (at 20 m) (0.12" at 66 ft). If the deviation is greater than this, the tool should be returned to Hilti Service for calibration.
  • Page 14 6 Operating the laser receiver 6.1 Inserting the batteries in the laser receiver ▶ Insert the batteries in the laser receiver. Note Use only batteries that have been manufactured in accordance with international standards. 6.2 Using the laser receiver to detect the laser beam 1.
  • Page 15 • Do not operate the battery-powered tool if signs of damage are found or if parts malfunction. Have the tool repaired by Hilti Service immediately. • After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.
  • Page 16 To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare parts, consumables and accessories approved by Hilti for use with the product can be found at your local Hilti Center or online at: www.hilti.com Cleaning the laser exit window ▶...

  • Page 17: Troubleshooting

    Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The materials must be correctly separated before they can be recycled. In many countries, your old tools, machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative for further information.
  • Page 18 Note Changes or modifications not expressly approved by Hilti may restrict the user’s authorization to operate the equipment. English Printed: 31.07.2017 | Doc-Nr: PUB / 5260662 / 000 / 01...
  • Page 19 Printed: 31.07.2017 | Doc-Nr: PUB / 5260662 / 000 / 01...
  • Page 20 Hilti = registered trademark of Hilti Corp., Schaan 20170720 Printed: 31.07.2017 | Doc-Nr: PUB / 5260662 / 000 / 01...