Mitutoyo ARK-600 - Judgment Indicators (OK;NG); Loading Navigator Functionality

Lower limit setting mode
1 .
2 .
it n
LOW will light up.
Operate UP / DOWN switches to change the lower limit
value.
Hardness value offset mode
1 .
2 .
II It
OFFSET will light up.
Operate UP / DOWN switches to change the offset value.
Indenter selection mode
1 .
2 .
II It
IND will light up.
Operate the UP / DOWN switches to select the indenter.
2) OK / NG for judgment
Set the upper and lower limit values. OK / NG lamp will light
up to show judgment after the hardness is measured.
3) Loading navigator
When the preliminary test force is applied by the elevating
handle, 4 LEDs of the loading navigator will show by flashing.
When hardness indicator displays the appropriate value ( 360
approx.), 4 LEDs will light up.
Note: The appropriate value ( 360 to 370 ) is not
the preliminary test force.