RKI Instruments SDM-E2 - Manual (Page 60)

55 • Bump Testing Standard 4-Gas Instrument(s)
12. After air is applied, and if all the channels passed the zero adjustment,
calibration gas will be applied. The GAS 1 indicator on the program screen will
come on and calibration gas will be applied to the instrument(s) for the
duration specified in the Gas Exposure Time parameter in the Configuration
Window.
Figure 36: Calibration Gas Flowing
The PC Controller Program will analyze the results. If the bump test on the
standard 4 sensors fails and Force Calibration is selected, a calibration will
automatically begin and GAS 1 calibration gas will continue to flow.