Instruction manual
Model 5100-02-IT Combustible Gas Sensor Module 
Page: 36 
7.10  APPENDIX J: Menu Key for 5100-02-IT Gas Sensor Module 
• Key  M : MODE 
• Key  E : ENTER 
• Key  ▲ UP (+) 
• Key  ▼ DOWN (-) 
MAIN MENU
Use the M key to access each of the 4 main sections of the menu. 
M  M  M  M  M 
| | | | |  
|- ALMRSET: |- CALIB: |- SETUP: |- MAINT: |-  EXIT? 
ALARM RESET MENU 
ALMRSET: 
| 
E– RESET (Resets current alarm) 
CALIB MENU 
CALIB: 
| 
E – CAL-0% (Calibrate Zero) 
 | 
  E – Ack (Acknowledges Zero) 
 | 
    *50%-SPAN (Last span gas used – initially set at 50%) 
 | | 
 | ▲ 25%-SPAN 
 | ▲ 50%-SPAN (Select Span gas value from below) 
 | ▲ 75%-SPAN 
 | ▲ Adj-SPAN (To select an alternate span gas value) 
 |  | 
 |  E 50%-SPAN 
 |  | 
 |  ▲ 51%-SPAN (Change span value to desired, once completed E starts calibration) 
 | 
 E C XX%LEL (Reading the value of the calibration gas being applied) 
 | 
    |- CAL-OK (if successful) or CAL-FAIL (if unsuccessful) 










