To adjust the contrast
1 Press the CONTRAST button until �Contrast� message appears on the screen.
CONTRAST
ENTER
2 While this message is displayed, move the joystick up or down to increase or decrease the contrast until you are satisfied. 3 Press the save the contrast setting and return to the control screen.
Backlight botton
1 To use GRC in the dark, press
BACKLIGHT
. ÷ Backlight is automatically turned off when GRC goes to �sleep��you will need to turn it on again when you reactivate GRC.
Backlight
Note
2 To turn off the light and return to normal display , press again.
BACKLIGHT
Keep the Back Light turned off during normal use to maximize the life of your batteries.
Resetting the GRC unit
1 Open the cover. 2 Use the stylus to press the blue button at the bottom of the battery case. ÷ If you are replacing batteries and complete the battery replacement within 3 minutes, you do not need to calibrate the screen; calibration is stored in memory. ÷ The setups made by the user are not cleared.
To reset to the factory setup
÷ While pressing and holding the CONFIRM and VOLUME DOWN button, use the stylus to press the blue button at the bottom of the battrey case.
Icons
................ Return to previous display ............... Return to the main menu .............. Quit the current display ............... Go to the next hierarchy level ............... Normal frame
