ii
Contents
2.5
Insulation Resistance Measurement ......... 27
2.5.1 Lock Function ................................ 28
2.5.2 Measuring Insulation Resistance... 30
2.5.3 Switching the Number of Display
Digits ............................................. 32
2.5.4 Displaying 1-min. Values .............. 34
2.5.5 Voltage Characteristic of Measuring
Terminals ....................................... 35
2.6
Discharging Function ................................ 36
2.7
Voltage Measurement ............................... 37
2.7.1 Negative Voltage Detection .......... 39
2.8
Low Resistance Measurement ................. 40
2.9
PV
:
Measurement ................................... 42
2.10 Auto power save (power-saving function) . 50
2.11 Auto-backlight-off ...................................... 50
Chapter 3
Specifications
51
Chapter 4
Maintenance and Service
63
4.1
Troubleshooting ........................................ 63
4.2
Replacing Batteries or Fuse...................... 68
4.3
Replacing the Pin (Option) ........................ 70
4.4
Cleaning .................................................... 70
Appendix
A1
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