1672/1673 FC/1674 FC
Users Manual
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4. Highlight a parameter.
Tip: You can tap a parameter, rotate the dial, or swipe up and down to navigate through the
Limits page.
Adjustable limits show in a white box.
5. Tap the white box to open a touchscreen keyboard.
6. Use the keyboard to input the limit.
7. Tap the display outside the keyboard to hide the keyboard and update the limit.
Global Measurement Settings
Settings are adjustable to customize the test settings for a specific region. These settings are:
System type
Reference type
Fault limit
Polarity check
Measurement frequency (Loop)
Auto start RCD
System Type
This field allows for selection of local power supply system, to support TN-C-S, TT, and IT
types of network topologies.
Reference Type
Choose the reference standard as BS7671, IEC 61439, or Rest of world.
Fault Limit
Select between 25 V and 50 V as the fault limit. The default value is 50 V.
Polarity Check
In several countries a fixed polarity check is required to pass the requirements. When enabled,
this mode checks if the fixed polarity is correct and shows a warning if not correct.
In this mode, these tests are not performed when the polarity is not correct:
Loop Trip
Loop No Trip
RCD Trip
RCD Time
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