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CAUTION: IF THE CALIBRATE ZERO
FUNCTION FIRST, AS IT AFFECTS ALL OTHER OUTPUT CALIBRATIONS.
!
•
- Calibrate the Zero adjustment for this operational mode. IF THIS FUNCTION IS
AVAILABLE, PERFORM THIS FUNCTION FIRST, AS IT AFFECTS ALL OTHER OUT-
PUT calibrations.
@
•
- Adjust the MAXIMUM (Positive) for this operational mode.
#
•
- Adjusts the MINIMUM (Negative) for this operational mode
$
•
- PROTECT - Adjusts External Protection limits. (Active for EXTERNAL screen only.)
%
•
or ENTER to exit this menu.
5. Selecting one of the above options begins calibrating the output. The screen describes the
function of the active keys:
!
•
- or clockwise rotation of the ADJUST control adjust the output by approximately 10
increments in the positive direction.
@
•
- or clockwise rotation of the ADJUST control while pressed adjusts the output by
one increment in the positive direction.
#
•
- or counterclockwise rotation of the ADJUST control adjusts the output by 10 incre-
ments in the negative direction.
$
•
- or counterclockwise rotation of the ADJUST control adjust the output by approxi-
mately 10 increments in the negative direction.
%
•
- Exits the active calibration and allows you to select other calibrations that are
required.
Y
•
- Increments the output D to A by 100, causing the output to increase.
U
•
- Decrements the output D to A by 100, causing the output to decrease.
4.4.2
CALIBRATION PROCEDURE USING LOCAL MODE
NOTES:
1. For ZERO calibration, adjust output to obtain value closest to zero.
2. For FULL SCALE calibration adjust the output to obtain the closest value above
3. Set the unit for local sensing with GND Network in (see Figure 4-1) and discon-
4. When adjustment is needed refer to PAR. 4.4.1, step 5.
1. From the power-up screen, press
bration and press
shows main calibration screen.
4-12
(absolute value) the nominal full scale value.
nect load from BOP output.
!
!
. Enter the password (see PAR. 3.2.4.4), and press
!
FUNCTION IS AVAILABLE, PERFORM THIS
to enter the General Setup menu, then highlight Cali-
!
, The LCD
BOP-1K 080709
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