LCD Panel
Setup Menu
Rotary
Selector Switch
Guide for
Carrying Strap
Guide for
Carrying Strap
MEM:Key for
memory functions
ESC: Return from
submenu /
Activate instrument
from standby state
Control Panel
Fixed Function Keys
MAINS/NETZ LED
→ see below
IΔN:Triggering key /
compensation (offset)
HELP: Access context
sensitive help
START:Switch on /
start measurement
Softkeys
• Parameter selection
• Limit value specification
• Entry functions
• Memory functions
LED Indications (see also section 16)
LED Case A LED Case B
LCD Case A LCD Case B
Function – Cause
A Lights up green: Correct connection, measurement enabled
B Blinks green: Neutral conductor not connected, measurement enabled
A
Lights up orange:
2 different phases active (no neutral conductor at mains), meas. enabled
B Blinks red: IΔN, IF, ZL-PE, ZL-N, RE: No line voltage or PE interrupted
C Lights up red:RINS and RLO: Interference voltage detected, measurement disabled
– UIΔ, UIΔN:
Touch voltage > 25 or 50 V, measurement disabled: display: U.PE > UL!
–IΔN: During the tripping test with IN, the RCD is not tripped within 400 ms
(1000 ms for selective RCCBs of type RCD S).
–IF : With rising residual current, the RCD is not tripped before reaching IN.
– After safety shutdown
–RLO
:
The permissible (selected) limit value has been exceeded.
–RINS, RE(INS)
:
The permissible (selected) limit value has been exceeded.
