Copyright 2019 Baker Hughes Company.
English–137M7122 DPI 705E / DPI 705E IS User Manual | 15
e. If the PIN is incorrect, or if
key is pressed without entering all 4 digits, “
”
(Error
01) is displayed as shown below. Press the
key to return to the previous
screen and re-enter the correct PIN.
3.1.2 Calibrate Sensor
This feature adjusts the calibration of the internal or external sensor. The same procedure is used
for the internal and external sensor. The display shows “
” (Internal Sensor) when
calibrating the internal sensor and “
” (External Sensor) for the external sensor.
1. From the “
” (Adjust) screen, press the
key to proceed to the sensor calibration
screen.
2. The display will show “
” (Apply).
3. Apply a known pressure (or resistance for RTD) from a calibrated source, wait for the
reading to be stable.
4. Once the required pressure/resistance is reached, press the
key. This will bring up the
Calibration Point
1
screen indicated by “
” (Calibration Point
1) on the display as shown
below.
Note:
The clock symbol will rotate which indicates that the pressure readings are being
averaged to give a more stable pressure value. The clock will average the readings for
5
seconds.
5. Once the clock symbol stops rotating and disappears, press the
key.
6. Enter the pressure/resistance value applied. Use the
key to increment the current digit
value, and the
key to move to the next digit.
Apply
Pressure
Press
