SHIMPO DT-601CG - Manual (Page 34)

Mode#
0 8 [ Overscale display ]
select the display method when value become more than "999999" or less than "-99999".
0 : 3round stop
Value blinks when value exceed "999999" or go below "-999999" for the third time.
Start measurement
1 st round
1st overscale display. OverscaleLED flashes.
Display will be ZERO with zero surporess
2nd overscale display.
3 st round Display will be ZERO without zero surporess
3rd overscale display. Display will blink at "999999".
measurement continues internally.
1 : Endless
Start measurement
Overscale display. Overscale LED flashes.
Display will be ZERO without zero surpress
Run over
2 st round
P32