MI 3110 EurotestIM
Appendix C
– Commanders
60
Left LED orange
Voltage between any test terminals is higher than 50 V
Both LEDs blink red
Low battery
Both LEDs red and switch off Battery voltage too low for operation of commander
PE terminal test procedure
❑
Connect
commander to the instrument.
❑
Connect
commander to the item to be tested (see
figure C.4
).
❑
Touch PE test probe (the
TEST
key) on commander for at least one second.
❑
If PE terminal is connected to phase voltage both LEDs will light yellow, the
warning message on the instrument is displayed and
instrument’s buzzer is
activated.
Figure C.4: Reversed L and PE conductors (application of plug commander)
Warning:
❑
If line voltage is detected on the tested PE terminal, immediately stop all
measurements, find and remove the fault!
Notes:
❑
PE test terminal is active in Zline and
ΔU functions, but does not inhibit selected
test if voltage is detected.
❑
PE test terminal does not operate in case the operator’s body is completely
insulated from floor or walls!
