Color display is single color due to monochrome switch setting.
Cause:
Monochrome switch on the display is in a position other than color mode.
Solution:
Move the monochrome switch to the color position.
1) Locate the monochrome switch on the display unit:
a) Look for a button, switch or small lever.
b) Check along the lower front and side of display. It could be located along the lower side (check both sides) or rear of display unit.
2) Move the button, switch or lever to the color mode position.
