DigitalFlow™ GF868 Programming Manual (1-Channel) 5
Chapter 1. Programming Site Data
Five Key - use to enter the number 5. Use to enter the letter M.
Six Key - use to enter the number 6. Use to enter the letter N.
Seven Key - use to enter the number 7. Use to enter the letter E.
Eight Key - use to enter the number 8. Use to enter the letter F.
Nine Key - use to enter the number 9. Use to enter the letter G.
Audio Level Key - press to increase the audio alarm
volume.
Press to decrease the audio alarm vol-
ume.
Stopwatch Timer Key - press to turn the stopwatch
timer on.
Press to turn the stopwatch timer off.
Backlight Key - press to turn the display backlight on
or to increase its brightness.
Press to turn the display backlight off
or to decrease its brightness.
Contrast Key - press to increase the contrast of the dis-
play screen.
Press to decrease the contrast of the
display screen.
Table 1: Model GF868 Key Functions (cont.)
Key Unshifted Function Shifted Function