Detcon 1000 - Manual (Page 18)

Mdl 1000 H2S E-Chem / Inst. Air
Model 1000 H2S E-Chem w Instrument Air Rev. 1.1 Page 14 of 28
c) Exit back to normal operations by holding the programming magnet over “PGM 2” for 3 seconds, or, the
sensor will automatically return to normal operation in 30 seconds.
Alarm 1 Level Adjustment
The alarm 1 level is adjustable over the range 10% to 90% of range. For hydrogen sulfide gas sensors, the
level is factory set at 20% F.S. The menu item appears as: “SET ALM1 @ ### PPM”.
Alarm 2 Level Adjustment
The alarm 2 level is also adjustable over the range 10% to 90% of range. For hydrogen sulfide gas sensors, the
level is factory set at 60 % Full Scale. The menu item appears as: “SET ALM2 @ ### PPM”
Calibration Level Adjustment
The Calibration level is adjustable from 10% to 90% of range. The menu item appears as: “CAL LEVEL @
## PPM”
5.2.4 Software Flow Chart
Figure 13 DM-624 Software Flow Chart