Cermet II User’s Manual
Michell Instruments
23
OPERATION
3.11 Using a Fixed Pressure Input in Single Channel Mode
In order to display pressure compensated values of ppm
V
without the use of a pressure
transducer, enter the pressure value manually.
1. Enter
the
PROGRAM UNLOCK
mode (see Section 3.1).
2. Press
SETUP
and the
button to scroll through the menus and
select
CODE 7.
3. Select the required pressure compensated value, i.e.
CODE 7
=
10X for ppm
V
/ ppb
V
and
CAL
= 052 (see Table 3).
4.
Exit the menus (see Section 3.1) and exit the
PROGRAM UNLOCK
mode.
5. Press
SETUP
for two seconds. The display will show the set
pressure. To change the pressure, use the
or
buttons and
then press
SETUP
to con
fi
rm.