PRA 22 Bedienungsanleitung Operating instructions Mode d’emploi Istruzioni d’uso Manual de instrucciones Manual de instruções Gebruiksaanwijzing Brugsanvisning Bruksanvisning Bruksanvisning Käyttöohje Οδηγιες χρησεως Használati utasítás Instrukcja obsługi Инструкция по зксплуатации Návod k obsluze Návod na obsluhu Upute za uporabu Navodila za uporabo Ръководство...
Keep these pages open while studying the oper- ating instructions. PRA 77 laser receiver holder 4 In these operating instructions, the designation “the tool” always refers to the PRA 22 laser receiver. Receiver securing screw ¡ Measuring staff securing screw 1 General information 1.1 Safety notices and their meaning...
2.3 PRA 22 display 3 NOTE The display of the PRA 22 laser receiver uses several symbols to indicate various modes or statuses. Indication of the selected tolerance This can be set by way of the tolerance adjustment button. When the...
Hilti service center. 4.1.1 Electrical c) Have the tool repaired only at a Hilti service cen- ter. d) Do not render safety devices ineffective and do not remove information and warning notices.
6.2 Working with the laser receiver 5 6 6.3.2 Adjusting the volume level 1 The PRA 22 can be used at distances of up to 150 m and mounted on measuring staffs or telescopic staffs with the Set the desired volume level by pressing the audible aid of the PRA 77 laser receiver holder.
Most of the materials from which Hilti tools or appliances are manufactured can be recycled. The materials must be correctly separated before they can be recycled. In many countries, Hilti has already made arrangements for taking back old tools and appliances for recycling.
Dispose of the batteries in accordance with national regulations. 9 Manufacturer’s warranty - tools Hilti warrants that the tool supplied is free of defects in Additional claims are excluded, unless stringent na- material and workmanship. This warranty is valid so long tional rules prohibit such exclusion.