Owner's manual

45 Bar Hole Testing GX-2003 Operator’s Manual
Turning Off the GX-2003, Bar Hole Mode
1. Press and hold the POWER ENTER button.
2. The unit will initiate a bar hole measurement. Keep holding the
POWER ENTER button. The buzzer will sound and the LCD back
light will flash for about five seconds.
3. Release the button when GOODBYE appears on the display. When
GOODBYE disappears and the backlight turns off, the unit is off.