-15-
to-calibration, after boot displayed "
OL
Ω
", automatically enter the
resistance measurement mode (Figure 2).If there is no normal boot
self-calibration, instrument will show "
Er
" symbol, said boot error.
need to check the cause and reboot (Figure 3).
After Power On and Self Test if
not appear "
OL
Ω
",but shows a large
resistance (Figure 4).
However, when measured with the
test ring, still gives the correct result, indicating Clamp measured
only in the high-
value (for example, more than 100Ω) has large
errors, When measuring a small resistance retains the original
Accuracy, the user can rest assured use.
2
．
Shutdown
Press
ON/OFF
Key to Shutdown.
5 minutes after boot, LCD display into the blinking state. To reduce
battery consumption, blinking state for 30 seconds automatically
shut down. In the blinking state press
ON/OFF
key to delay shut-
down, Clamp continue to work.
In the
HOLD
state, need to press
HOLD
key to exit the
HOLD
state, then press
ON/OFF
key to shut down.
In setting Alarm Critical Value state, need to press the
ON/OFF
key
or press the
AL
key for 3 seconds, exit Alarm Critical Value state,
then press
ON/OFF
key to shut down.
