Univex 5100-02-IT - Manual (Page 27)

Model 5100-02-IT Combustible Gas Sensor Module
Page: 25
6.6 CALIBRATION SUB-MENU
Function Display Description Reference
M E
 
M E
 
M E
 
M E
 
M E
 
M E
 
M E
 
M E
 
M E
 
M E
 
M E
 
M E
 
M E
 
C 0%LEL
Operation: Apply calbration gas.
Enter
Banner: Select span, enter <E> when done
Enter ACK Zero gas setting acknowledged
50%-SPAN
Sub A
CAL-50% Banner: Apply 50% gas, then enter <E> to calibrate gas sensor
Sub-Routines
50%-SPAN Banner: Select span, enter <E> when done
Down 25%-SPAN
Operation: Change Span Gas Value to 25%
Adj-SPAN Operation: User adjustable value
Enter 50%-SPAN
Operation: Ready for user adjustment
Sub A
Sub B
Mode Function - Calibrate
Enter CAL-0%-- Banner: Apply zero gas, enter <E> when done
Mode CALIB:--
Key
Mode ALMRSET: Mode Function - Alarm Reset
--0%LEL- Default Display
Operation: Confirm area clear of gas, or apply zero air to
sensor.
Banner: Calibration Aborted
Mode
--0%LEL-
C50%LEL
Operation: As gas is applied the reading will increase - wait 3
minutes
Enter CAL-OK Calibration Passed - now remove gas
WAIT-300
Operation: Five minute time out before sensor is returned to
service.
Default Display
WAIT-300
Operation: Five minute time out before sensor is returned to
service.
Down
Enter CAL-FAIL
Operation: No calibration gas applied, or sensor did not respond
correctly.
Up (x5) 55%-SPAN
Operation: User adjustment to new value 55%
(Any)
Operation: Hold magnet over Mode Switch for ten senconds to
abort calibration
Sub C
Enter CAL-55% Banner: Apply 55% gas, then enter <E> to calibrate gas sensor Sub B
C 0%LEL
Operation: Apply calbration gas.
Table 6 - 1: Calibration