Entering Reference Data; Entering Hygrometry Reference Values - GE PM880 Operations & Installation Manual

Entering Reference Data

IMPORTANT: Do not change these values without consulting
The PM880 requires reference values for its measurement
circuitry for moisture and pressure inputs. The references are
factory calibration values. (Please contact GE Panametrics for
more information.) To enter the option, scroll down to the
References entry in the Service Menu and press
screen appears similar to Figure 8-8 below.
Hygro
Figure 8-8: The Hygrometry Tab in the References

Entering Hygrometry Reference Values

1. The first prompt asks for the high reference value.
a. Press
[ENTER]
b. Use the numeric keys to enter the value recorded on the
rear of the PM880.
c. Press
[ENTER]
2. Press the [
repeat steps a, b and c to enter the value.
Servicing the PM880
GE Panametrics.
References
Pressure
High Ref
Low Ref
Cancel
Option
to open the text box.
to confirm the entry.
] key to move to the low reference value, and
[ENTER]
1
0.175
OK
August 2003
. The
8-9