Chapter 4. Using Special Features
Model PM880 Portable Hygrometer User’s Manual
51
4.5 Setting a Probe Calibration Reminder (cont.)
4.5.1 Entering Probe Information
1.
Use the arrow keys to scroll to S/N and press
[ENTER]
.
2.
Use the numeric keys to enter the serial number from the Calibration
Data Sheet and press
[ENTER]
. The serial number is also scribed on the
hex nut of the moisture probe.
3.
Use the arrow keys to scroll to the suffix box and press
[ENTER]
to
open the drop-down list.
4.
Use the arrow keys to scroll to the desired suffix and press
[ENTER]
.
5.
Use the arrow keys to scroll to Calibrated On and press
[ENTER]
.
6.
Use the numeric and arrow keys to enter the most recent calibration
date. When you have entered the desired month, day and year, press
[ENTER]
.
Note:
Refer to the calibration data sheet for the most recent calibration
date.
7.
Use the arrow keys to move to Cal Reminder and press
[ENTER]
. This
prompt asks you to select a time period for the next probe calibration.
The PM880 will display a calibration reminder for the probe based on
the last calibration date. GE recommends recalibrating a probe a
minimum of once a year.
8.
Use the arrow keys to move to the desired selection and press
[ENTER]
.
9.
Press
[F3]
(
OK
) and then
[MENU]
.
The PM880 returns to taking measurements.
The calibration reminder is part of the site file; therefore, if you are not
planning to make any more changes to the site file, you should save the new
changes. Refer to
Saving a New Site File
on page 96.
