Sierra Monitor Corporation 4501-05 User Manual
Page 14

Model 4501-XX Toxic Gas Sensor Module
Page 10 of 35
Table 5 - 2: Key Operational Display
5.3 MAIN MENU
Function
Display
Description
Reference
M
E
M
E
M E
M E
M
E
M E
M E
M E
4501-XX
Starting
Third screen at start-up, will remain for 60 seconds
(4501-05)
4501-XX
Version
Second screen at start-up, Version (e.g. V300aA)
H2S
XXX.PPM
Default Display (example 4501-05)
Key
Mode
Switch [M]
Enter
Switch [E]
Up
Switch [▲] Previous Menu
Down
Switch [▼] Next Menu
4501-XX
CAL 180
First screen at power-up, Model and days to
calibration
Mode
H2S
CALIB:
Mode Function: Calibration (example 4501-05)
Table 6-1
Down
H2S
MAINT:
Mode Function: Maintenance (example 4501-05)
Table 5-4
Down
H2S
SETUP:
Mode Function: Setup (example 4501-05)
Table 5-3
Down
H2S
Exit-?
Exit Mode (example 4501-05)
Table 5-2 defines the key operational displays on the operator interface.
Display
Description
- H2S -
STARTING
Warm-up at start-up (example 4501-05)
SENSOR
FAIL
Sensor failure
NO
SENSOR
Sensor not found or plugged in
C.## PPM
Calibration Mode
F.## PPM
Failure detected, sensor is attempting recovery
XXX
DONE
Finished with step
Table 5 - 1: Master Menu