Honeywell DR4500A Product Manual page 213

Step Operation
5
Set 100 % value
6
DO MAN
Set 0 % value
7
Set 100 % value
8
Exit the Calibration Mode
Release M DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
April 2017
Output Calibration - Position Proportional Output Calibration
Press
FUNC The increment relay is turned on to move the motor to
100 % position.
Upper Display: (counts of feedback slidewire)
Lower Display: SPAN VAL

When the motor stops, the display should stop
counting, then go on to step 8.
FUNC You will see:
Upper Display: (existing zero calibration value
Lower Display: ZERO VAL
▲ ▼
Until the desired zero value is reached in the upper
or
display.
Upper Display: (desired zero value)
Lower Display: ZERO VAL
FUNC The recorder stores the 0 % value and you will see:
Upper Display: (existing span calibration value
Lower Display: SPAN VAL
▲ ▼
Until the desired span value is reached in the upper
or
display.
Upper Display: (desired span value)
Lower Display: SPAN VAL
For manual calibration, the motor does not move from
its position prior to the start of position proportional
calibration.
FUNC The recorder stores the 100 % value.
LOWR
To exit the calibration mode.
DISP
or
SET
UP
Action/Result
(0 to 2047)
in counts) (approximately 100)
in counts) (approximately 1500)
199