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
GMC-I Messtechnik GmbH 9
4.5 Device Settings
SETUP
LED, LCD and
OFFSET, brightness/contrast menu
Software revision level
Calibration date
Display: date / time
Display: automatic shutdown
Display: automatic shutdown
of display illumination after 20 s.
of the tester after 120 s.
Time, language, profiles
1
2
3
4
Battery test
0b
0a
0
Return to main menu
MAINS LED: test green
MAINS LED: test red
LIMIT LED: test red
Cell test
Inverse cell test
Hide all pixels
Show all pixels
Acoustic signal test
1
Return to main menu
OFFSET submenu
→
Brightness/contrast submenu
→
Set time →
Profiles for
Default settings →
distributor structures
→
User interface
language →
3
3a
3b
3c
3d
3e
Set date →
Duty cycle for display
illumination / tester
0b
Return to submenu
0a
Display Illumination On-time
OFFSET, Brightness and Contrast Settings Time, On-Time and Default Settings
Menu Selection for Operating Parameters
LED Tests LCD and acoustic signal tests
Test Instrument On-Time
Select inspector
3h
3f
5
No automatic shut-down,
continuously on
DB MODE submenu
→
3g
Current inspector
acoustic signal test menu