Honeywell DR4500A Product Manual page 191

Step Operation
2
(cont)
3
Return to normal
operating mode
CAUTION
A restored factory calibration overwrites any previous field calibration done for the input. Be
sure to protect any field calibration from accidental overwrites by configuring the appropriate
"LOCKOUT" selection after calibration. See the Section 3 - Configuration for specific
instructions to set the lockout.
Release M DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
April 2017
Input Calibration - Restoring Factory Calibration
Press
▲ ▼
Until you see:
or
Upper Display: 0-10V
Lower Display: INn TYPE
ATTENTION
change to a 0-5V input type.
FUNC Until the upper display rolls through the input types and
returns to
Upper Display: 0-10V
Lower Display: INn TYPE
▲ ▼
Until you change the input selection in the upper display
or
back to the proper selection. You will see:
Upper Display: Original input selection that
Lower Display: INn TYPE
To commit press FUNC before pressing LOWR DISP
LOWR To return to Normal operating mode.
DISP
The factory calibration will be restored. If the problem is
not corrected, contact the Honeywell Technical
Assistance Center.
1-800-423-9883 USA and Canada
Action/Result
If you are already using a 0-10V input,
matches your type of sensor.
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