Procedure For Models With Firmware Version ≥2.0; Calibration Adjustment Counter; Calibration Adjustment Password; How To Change The Password - Fluke ProcessMeter 789 Calibration Manual

Procedure for Models with Firmware Version

Calibration Adjustment Counter

The Meter contains a calibration adjustment counter. The counter is incremented each
time a Calibration Adjustment Procedure is completed. The value in the counter can be
recorded and used to show that no adjustments have been made during a calibration
cycle.
Use the following steps to view the calibration counter on the UUT.
1. While holding down  on the UUT, turn the rotary switch from OFF to
UUT should display . Release .
2. Press  once to see the calibration counter. For example, .
3. Turn the rotary switch to OFF.

Calibration Adjustment Password

To start the Calibration Adjustment Procedure, the correct four-digit password must be
entered. The password can be changed or reset to the default as described in following
paragraphs. The default password is .

How to Change the Password

1. While holding down  on the UUT, turn the rotary switch from OFF to
UUT displays . Release .
2. Press  once to see the calibration counter.
3. Press  again to start the password entry. The UUT displays ????.
The following keys represent the digit indicated below when entering or changing the
password:


K = 9
4.
Press the four keys to enter the old password. If changing the password for the first

time, enter
5. Press r to change the password:
•
The UUT displays //// if the old password is correct.
•
If the password is not correct, the UUT emits a double beep, displays ???? and
the password must be entered again. Repeat step 4.
6. Press the four keys representing the new password.
7. Press  to store the new password.
M R
= 1 = 2
G r
= 5 = 6
M R
(1), (2),
≥
2.0
H
= 3 = 4
h
= 7 = 8
J = 0
H
(3), and (4).
ProcessMeter™
Calibration Adjustment
V
. The
V
. The
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