GX-3R Pro Operator’s Manual Chapter 4: Display Mode • 46
Tips for Using Display Mode
• To enter Display Mode and scroll from one menu item to the next or skip an item when a
question is asked, press and release POWER MODE.
• To enter an item, press and release AIR.
• To change a flashing parameter, use AIR. To reverse the direction of movement in a list (ie.
from down to up or vice versa):
a. Press and hold AIR.
b. Immediately press POWER MODE and then release both buttons.
• To exit from an entered-information screen and go back to the main menu, press and release
POWER MODE.
NOTE: Each screen displays for 20 seconds. If you do not press a button for 20 seconds, the
GX-3R Pro automatically returns to Measuring Mode.
INVERT SELECT
(page 56)
B
ON: The LCD stays upside down relative to the instrument.
AUTO: The LCD automatically flips as the instrument is rotated to remain
readable whether the instrument is right side up or upside down.
OFF (factory setting): The LCD stays right side up relative to the instrument.
LCD BACK-
GROUND
(page 57)
B
ON: LCD has black background with white characters.
OFF (factory setting): LCD has white background with black characters.
BLUETOOTH
(page 57)
B
ON: Turns Bluetooth functionality on.
OFF (factory setting): Turns Bluetooth functionality off.
BUZZER
VOLUME
(page 58)
B
HIGH (factory setting): Buzzer volume is high.
LOW: Buzzer volume is low.
LANGUAGE
(page 58)
F
Change the language of the instrument back to English if something other than
English was selected in User Mode.
A
Only appears if D MODE SETTING is set to ON in User Mode (factory setting) and if CH4 or i-
C4H10 is selected for the combustible gas in Gas Select Mode.
B
Only appears if D MODE SETTING is set to ON in User Mode (factory setting).
C
Only appears if D MODE SETTING is set to ON in User Mode (factory setting) and if ID DIS-
PLAY is set to ON in Maintenance Mode (factory setting is OFF).
D
Only appears if CAL REMINDER is set to ON in User Mode (factory setting).
E
Only appears if BUMP REMINDER is set to ON in User Mode (factory setting is OFF).
F
Only appears if LANGUAGE is set to something other than ENGLISH in Maintenance Mode.
Table 8: Display Mode Items
Display Mode
Menu Item
Description
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