
GASMAX CX Operation & Maintenance Manual, Revision 1.0
Page 4
Normal
Operating
Mode
______________________________________________________
24
Alarm
Operation
–
ALARM
1,
2
and
3
___________________________________________
24
Alarm
Operation
–
FAULT
_____________________________________________________
25
6
CALIBRATION
______________________________________________________
26
Calibration
Overview
_________________________________________________________
26
Calibration
Procedure
________________________________________________________
27
7
MAINTENANCE
_____________________________________________________
29
Normal
Maintenance
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29
Sensor
Replacement
–
Local
Sensors
____________________________________________
29
Sensor
Replacement
–
Remote
Sensors
__________________________________________
30
8
TROUBLESHOOTING_________________________________________________
32
Toxic
Sensor
Indicates
Fault
or
Overrange
________________________________________
32
Toxic
Sensor
Will
Not
Calibrate
________________________________________________
32
Bridge
Sensor
Indicates
Fault
or
Overrange
_______________________________________
32
Bridge
Sensor
Will
Not
Calibrate
_______________________________________________
32
Receiving
Device
and
GASMAX
Displayed
Values
Don’t
Match
_______________________
33
Controller
MODBUS
Data
Incorrect
_____________________________________________
33
Controller
Showing
MODBUS
COMM
ERROR
_____________________________________
33
GASMAX
Display
Blank
_______________________________________________________
33
Software
reset
(“Cold
Boot”)
__________________________________________________
33
9
SPECIFICATIONS
____________________________________________________
34
10
USER
MENUS
____________________________________________________
35
Alarm
Outputs
Menu
________________________________________________________
36
Channel
Settings
Menu
_______________________________________________________
37