Operation manual ISOTEST 4 S / 4 S
p l u s
Page 1
TABLE OF CONTENTS
Product description.............................................................3
1. Proper Use ........................................................................................ 3
2. Design................................................................................................ 4
3. Functional description..................................................................... 6
4. Technical data................................................................................... 8
5. Performance characteristics ........................................................... 9
EC Conformity Declaration ...............................................10
General safety information ...............................................11
1. User's Responsibility ..................................................................... 11
2. Explanation of safety symbols being used in this manual ........ 12
3. Basic safety measures................................................................... 13
4. Operator requirements .................................................................. 14
5. Special hazards .............................................................................. 15
Grounding ..........................................................................16
1. Direct grounding............................................................................. 16
2. Special grounding methods .......................................................... 18
Testing plastic material ................................................................. 18
3. Indirect grounding through the soil ............................................. 19
4. Capacitive grounding..................................................................... 19
Safety button......................................................................22
1. Functional description of the single-stage safety button
(standard version) .............................................................................. 22
2. Function of the double-stage safety button (optional version). 22
Startup ................................................................................25
