Heath Consultants Gas Delivery Unit (GDUnet) - Manual (Page 100)

6-6
USER HANDBOOK
7. From list illustrated in Fig. 6-7, select ‘PPM’.
The displayed ‘value’ window automatically selects ‘PPM’ as
the unit of measure.
8. The value on the gas cylinder label in this example is 800
PPM.
To enter this (800) value, highlight existing (0) value then
type new value in window, as illustrated in Fig. 6-8.
Fig. 6-8 Specify Gas Value
9. To specify gas No.3 (0 to 100% LEL), select to display
gases drop down list, as illustrated in Fig. 6-6.
10. From drop down list, select ‘Methane’.
as illustrated in Fig. 6-9.