RKI Instruments GX-3R User Manual

44 • Chapter 5: User Mode and Calibration GX-3R Operator’s Manual
BEEP (pg.72) Set confirmation beep parameters.
BEEP SEL
(pg.72)
LED
: LEDs flash and instrument vibrates based on interval defined in
BEEP INT to confirm instrument is still operating.
BUZZER
: Buzzer sounds and instrument vibrates based on interval
defined in BEEP INT to confirm instrument is still operating.
LED+BUZZ
: LEDs flash, buzzer sounds, and instrument vibrates based
on interval defined in BEEP INT to confirm instrument is still operating.
BUMP/CAL
: LEDs flash based on interval defined in BEEP INT if
bump test or calibration is due.
ALM ALRT
: LEDs flash based on interval defined in BEEP INT if
instrument goes into a gas alarm.
B/C/ALM
: LEDs flash based on interval defined in BEEP INT if
a) bump test is due, b) calibration is due, or c) instrument goes into a gas
alarm.
OFF
(factory setting): No alerts to confirm instrument is still operating or
that a bump test or calibration is due.
BEEP INT
(pg.73)
Confirmation alert interval. Confirmation type defined in BEEP SEL.
Options: 0.5 minute and 1 to 99 minutes in 1 minute increments. The fac-
tory setting is 5 minutes.
ESCAPE Return to the BEEP menu item in User Mode.
BL TIME (pg.74) How long the back light stays on after the last button press.
Options: 0 - 255 seconds or OFF. The factory setting is 30 seconds.
KEY TONE
(pg.74)
ON
(factory setting): Buzzer sounds when button is pressed.
OFF
: Buzzer does not sound when button is pressed.
DISP SET (pg.75) OFF: LIST, USER ID, and STN ID screens do not appear in Display Mode.
ON
(factory setting): LIST item appears in Display Mode. USER ID and STN ID screens
appear if ID DISP in Maintenance Mode is also set to ON.
ZERO SUP
(pg.75)*
ON
(factory setting): Not intended for field adjustment. The suppression values are:
Combustible Gas: 2% LEL
O
2
: 0.5% volume
H
2
S: 0.3 ppm
CO: 2 ppm
ZERO.FLWR
(pg.75)**
ON
(factory setting): Not intended for field adjustment. Oxygen channel does not support
zero follower functionality.
DATE (pg.76) Set the instrument’s date and time.
PASS W ORD
(pg.76)
ON
: User Mode is password-protected. Factory-set password is 0405.
OFF
(factory setting): User Mode is not password-protected.
ROM/SUM
(pg.77)
View the firmware information for the GX-3R’s sensor board and main board.
START (pg.78) Press and release POWER MODE to begin the warmup sequence and enter Measuring
Mode.
Table 9: User Mode Menu Items
User Mode
Menu Item
Description

RKI Instruments GX-3R Specifications

General

Brand	RKI Instruments
Model	GX-3R
Category	Measuring Instruments
Language	English