GX-3R Operator’s Manual Chapter 5: User Mode and Calibration • 77
5 . Press and release POWER MODE. The Set Password Screen appears. The current
password appears and the first digit flashes.
6 . Use AIR to display a number from 0 to 9.
7 . Press and release POWER MODE to enter the selection and advance to the next number.
To go back a number, press and hold AIR and POWER MODE for a few seconds.
8 . Repeat Step 6 and Step 7 to select the remaining numbers. When you press and release
POWER MODE to enter the last number, the password is saved and you return to the
PASSWORD item in User Mode.
9 . See “Entering Measuring Mode (START)” on page 78 to enter Measuring Mode.
Viewing the ROM/SUM (ROM/SUM)
The ROM/SUM screen shows the instrument’s firmware version and firmware checksum.
1 . While in User Mode, press AIR to scroll to ROM/SUM.
2 . Press and release POWER MODE. The screen cycles through the main board’s ROM/
SUM and the sensor board’s ROM/SUM. The ROM is the top value and the SUM is the
bottom value.
3 . Press and release POWER MODE to return to the ROM/SUM menu item in User Mode.
4 . See “Entering Measuring Mode (START)” on page 78 to enter Measuring Mode.
MAIN ROM
M 7:49
2E86
35709
SENS. ROM
M 7:49
C1E3
35707
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