VRC694x Display Is Not Readable

Symptom

VRC694x display is unreadable, but unit functions fine otherwise.

Facts

VRC694x

Root Cause

Display contrast setting has been modified.

Resolution

Readjust contrast settings using the keyboard.

1. To brighten the screen, press and hold the FUNC key while pressing the letter J. (Each press of the J key while holding down FUNC will make the screen one shade level brighter).
2. To darken the screen, press and hold the FUNC key while pressing the letter I. (Each press of the I key while holding down FUNC will make the screen one shade level darker).
3. NOTE: There are seven levels of brightness.