Prosense DPX Series User Manual page 40

Select "Set Span" for span calibration:
Once calibration operation is started panel will switch to the single detector display mode:
The counter will be displayed at right top side of the display to monitor calibration progress.
The display will be updated with current status of the detector once the calibration
operation completed:
PRS-UM-DP-X-EN-Rev1.0-17.11.2021
Detector : 001
Operation : Set Span
Z1/CH1
100
METHANE
0
0V 0C
Z1/CH1
100
METHANE
0
0V 0C
User should always follow the instructions given in detector user
manual as all related details are detector specific. Panel is just
providing interface for user to make life easier. Calibration can be
failed or went completely wrong if user do not provide necessary gases
during the calibration operation.
CALIBR
22
%LEL
27 MAR 16:58
%LEL
27 MAR 17:00
40