171
•
Appendix B: Maintenance Mode
GX-3R Pro Operator’s Manual
BUMP TEST (page 177)
Perform a bump test.
BUMP
TEST CYL
X
Perform a bump test on the gases selected for Cylinder X
(A-E cylinders available).
START
MEASURE
Begin the warmup sequence and enter Measuring Mode.
ESCAPE
Return to
BUMP TEST
menu item.
ON
(factory setting): The GX-3R Pro remains in alarm until the alarm condition
passes
and
POWER MODE is pressed.
OFF
: The GX-3R Pro automatically resets an alarm when the alarm condition
passes.
ON
(factory setting): You can manually perform a fresh air adjust in Measuring
Mode by pressing AIR.
OFF
: You cannot manually perform a fresh air adjust in Measuring Mode by
pressing AIR.
AUTO ZERO (page 179)
ON
: The GX-3R Pro asks if you want to perform a fresh air adjustment at the end
of the startup sequence.
OFF
(factory setting): The GX-3R Pro does not ask if you want to perform a
fresh air adjustment at the end of the startup sequence.
ID DISPLAY (page 179)
ON
: User ID and Station ID screens appear in startup sequence. IDs can be
changed in Display Mode. IDs can be edited in Display Mode if
D MODE SET
-
TING
in User Mode is also set to
ON
.
OFF
(factory setting): User ID and Station ID screens do not appear in startup
sequence. IDs cannot be changed in Display Mode.
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
CO
2
: 0 ppm
HCN: 0.5 ppm
NH
3
: 4 ppm
NO
2
: 0.30 ppm
PH
3
: 0.02 ppm
SO
2
: 0.20 ppm
Maintenance Mode
Menu Item
Description