100 • Appendix A: Maintenance Mode GX-3R Operator’s Manual
2 . Press and release POWER MODE. The date and time display with the year flashing.
3 . Use AIR to display the desired year.
4 . Press and release POWER MODE to save the setting. The month setting flashes.
5 . Repeat Step 3 and Step 4 to enter the month, day, hours, and minutes settings. The date
and time are saved and the instrument returns to the DATE menu item.
6 . See “Entering Measuring Mode (START)” on page 102 to enter Measuring Mode.
Turning the Password On/Off (PASSWORD)
ON (factory setting): The GX-3R prompts you for a password when you enter Maintenance
Mode. The factory-set password is 8102 but it can be changed as desired.
OFF
: No password is required to enter Maintenance Mode.
1 . While in Maintenance Mode, press AIR to scroll to PASSWORD.
2 . Press and release POWER MODE. The current setting flashes.
3 . Use AIR to display the desired setting.
4 . If you selected OFF, press and release POWER MODE to save the setting and return to
the PASSWORD item in Maintenance Mode.
If you selected ON, continue with Step 5.
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 the instrument
returns to the PASSWORD item in Maintenance Mode.
9 . See “Entering Measuring Mode (START)” on page 102 to enter Measuring Mode.
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