InteliLite 4 AMF20+AMF25 Operator Guide  31 
9 Display contrast adjustment 
 
Note:  On any  measurement  screen  press  Enter 
and Up button together for higher contrast. 
Note:  On  any  measurement  screen  press  Enter 
and Down button together for lower contrast. 
 
Note: After setting a contrast, no another action is needed. 
6 back to Display contrast adjustment