65 • Chapter 5: User Mode and Calibration GX-3R Pro Operator’s Manual
Entering User Mode
WARNING: The GX-3R Pro is not in operation as a gas detector while in User Mode.
1. Take the GX-3R Pro to a non-hazardous location and turn it off if it is on.
2. Press and hold AIR, then press and hold POWER MODE. Release the buttons when you hear
a beep.
DATE FORMAT
(page 112)
MM/DD/YYYY (factory setting): month/day/year
YYYY/MM/DD
: year/month/day
DD/MM/YYYY
: day/month/year
LANGUAGE (page
113)
Set the instrument language.
Options: English (factory setting), Japanese, Italian, Spanish, German, French, Portu-
guese, Russian, Korean, Chinese (TC)
USER
PASSWORD (page
113)
ON
: User Mode access is password-protected. Factory-set password is 0405.
OFF
(factory setting): User Mode access is not password-protected.
ROM/SUM (page
114)
View the firmware information for the GX-3R Pro’s sensor board and main board.
RADIO
STANDARD (page
115)
Approval numbers for radio agencies.
START MEASURE
(page 116)
Press and release POWER MODE to begin the warmup sequence and enter Measuring
Mode.
* Only appears if DISP ZERO SUP is set to ON in Maintenance Mode.
** Only appears if DISP ZERO FLWR is set to ON in Maintenance Mode.
*** Only appears in units with a CO
2
sensor installed.
Table 9: User Mode Items
User Mode
Menu Item
Description
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