Operating Manual DLS2
13
7.5
Contrast Measuring
The contrast describes the transition of the printed line and its background (dark - bright
intersection). The higher the contrast the better will be the detection of the line. The
contrast can be measured by pressing
once
the
key. The small green LED on the
left side of the key will light. The contrast quality is visualised by the LED pattern as
follows:
Contrast Quality
LED-Display
Very bad contrast
None LED is shining
Bad contrast
→
improving
→
Good contrast
Excellent contrast
The Contrast Measuring can be terminated by either pressing the
key once or
waiting 30 sec.
