User Manual
Table Of Contents
- 1 Scope of Delivery
- 2 Application
- 3 Safety Features and Precautions
- 4 Initial Start-Up
- 5 General Notes
- 5.1 Connecting the Instrument
- 5.2 Automatic Settings, Monitoring and Shut-Off
- 5.3 Measurement Value Display and Memory
- 5.4 Testing Earthing Contact Sockets for Correct Connection
- 5.5 Help Function
- 5.6 Setting Parameters or Limit Values using RCD Measurement as an Example
- 5.7 Freely Selectable Parameter Settings or Limit Values
- 5.8 2-Pole Measurement with Fast or Semiautomatic Polarity Reversal
- 6 Measuring Voltage and Frequency
- 7 Testing RCDs
- 8 Testing of Breaking Requirements for Overcurrent Protective Devices, Measurement of Loop Impedance and Determination of Short-Circuit Current (functions ZL-PE and IK)
- 9 Measuring Line Impedance (ZL-N function)
- 10 Earthing Resistance Measurement (RE function)
- 11 Measurement of Insulation Resistance
- 12 Measuring Low-Value Resistance up to 200 Ohm (protective conductor and equipotential bonding conductor)
- 13 Special Functions – EXTRA Switch Position
- 14 Database
- 15 Attaching the Test Probe Holder to the Carrying Strap
- 16 LED Indications, Mains Connections and Potential Differences
- 17 Characteristic Values
- 18 Maintenance
- 19 Appendix
- 19.1 Tables for Determining Maximum or Minimum Display Values in Consideration of Maximum Measuring Uncertainty
- 19.2 At which values should/must an RCD actually be tripped? Requirements for Residual Current Devices (RCDs)
- 19.3 Periodic Testing per DGUV Regulations 3 (formerly BGV A3) – Limit Values for Electrical Systems and Operating Equipment
- 19.4 Optional Accessories (not included)
- 19.5 List of Abbreviations and their Meanings
- 19.6 Keyword Index
- 19.7 Bibliography
- 20 Repair and Replacement Parts Service Calibration Center* and Rental Instrument Service
- 21 Recalibration
- 22 Product Support
10 GMC-I Messtechnik GmbH
LED and LCD test menu
Menu
Brightness/contrast menu
Software revision level
Calibration date
Display: date / time
Display: automatic shutdown
Display: automatic shutdown
of display illumination after 15 s.
of the tester after 60 s.
Time, language, profiles
1
2
3
4
Battery test
0b
0a
0
Return to main menu
OFFSET submenu
→
Brightness/contrast submenu
→
Set time →
Profiles for
Default settings →
distributor structures
→
Language for
language →
3
3a
3b
3c
3d
3e
Set date →
Duty cycle for
display illumination / tester
Set Time
Menu Selection for Operating Parameters
OFFSET, Brightness and Contrast Settings Set Time, Language, Profiles, Acoustic Signal
Set Date
Set time
Increase
Increase
hours
Accept
settings
minutes
3a
Increase
seconds
Return to submenu
Decrease
Decrease
hours
minutes
Decrease
seconds
Set date
Increase
Increase
Day
Accept
settings
Month
3b
Increase
Year
Return to submenu
Decrease
Decrease
Day
Month
Decrease
Year
Enter and select a new inspector
(change/deletion via ETC only)
3h
3f
5
Current inspector
DB MODE submenu
→
3g