INSTRUCTION MANUEL. PROMAX-8+
3.3.1 Contrast adjustment
When turning on the PROMAX-8+, if the on/off key [16] is held pushed, on the
display will appear the message 'CONTRAST ADJUSTMENT - Turn the rotary
selector', then turning the rotary selector [9] it is possible to adjust the display contrast
to get the best viewing according to working conditions. The new contrast value is held
when the unit is turned off and when battery is removed.
Page 12
May 2001