Enraf Nonius Radarmed 650, Руководство по обслуживанию, Страница: 17 / 52

Enraf-Nonius B.V. Radarmed 650 Service Manual 1409773
Test equipment and tools January 2000
3-1
3 TEST EQUIPMENT AND TOOLS
3.1 TEST EQUIPMENT
For the repair and maintenance procedures of the Radarmed 650 the following test equip-
ment and accessories are required:
- Digital multimeter 3 ½ digit, accuracy better than 1 %. For example Fluke 77
- Safety tester according IEC 601-1. For example a Rigel Safety tester, model 233
3.2 TOOLS AND MATERIALS
It is assumed that a complete set of precision engineering tools is available. For the service
of the Radarmed 650 the following additional tools are required:
- Anti-static bench mat with earthing wire and wrist strap
- Tool for removal of Dual In Line (DIL) integrated circuits, 0.6"
For output power adjustment:
- moving-coil milliammeter (100mA) in the DC range
- Large 150W H.F. emitter
Warning: The use of a oscilloscope is PROHIBITED because the earthing of the
oscilloscope and the earthing of the Radarmed 650 will cause a short-circuit.