10
8. Line resistance calibration (clear residual resistance)
Short-circuit both clips first, then long press “ ” for 2 to 3 seconds after the
displayed value is stabilized, to complete calibrating line resistance, as shown
below:
Note: Only when the displayed value is stabilized can “ ” be pressed.
VII.
Battery Description
The charging time is 5~8 hours typically.
Please charge the battery once a month or two months if the
product is not used for a long time.
Charge the battery with the equipped original charger. The
product does not support fast charging.
The charger lights up red when charged and lights up green after
charged fully.
The product is powered by 3.7V lithium battery. If the battery voltage decreases,
the battery indication bars will decrease and the symbol “
” will appears on the
LCD, in such situation, please charge the battery in time. Low battery voltage can
affect measurement accuracy.
Red
Black
Содержание UT620C
Страница 1: ...110401111444X ...
