GX-2009 Operator’s Manual
Calibration Mode • 49
1. When the REFRESH screen is displayed, press and release the POWER MODE button.
Two screens begin alternating prompting you to answer whether or not you want to run the
REFRESH function.
2. To run the REFRESH function, press and release the POWER MODE button. The
following screen will be displayed and the fill inside the battery icon will begin to flash.
The GX-2009 is now discharging the batteries.
If you do not want to run the REFRESH function, press and release the AIR button. The
unit will return to the REFRESH screen.
3. If you want to abort the battery discharge at any time, press and release the AIR button and
the unit will return to the REFRESH screen.
4. When the unit is done discharging the batteries, the buzzer will sound a double pulsing
tone, the battery icon will flash, and the following screen will appear.
5. Press and hold the POWER MODE button until the unit turns off, then release it. Recharge
the GX-2009’s batteries. See “Recharging the GX-2009’s NiMH Batteries” on page 57.
d IS c h G.
NO /AIR
d IS c h G.
YES/MODE
d IS c h G.
REFRESH
TURN OFF
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