Condec DLR3110 User Manual
Page 22
18
DLR3110 Rack Mount Digital Pressure Calibrator Manual
4. The alpha-numeric display reads
SPAN 2 CAL TARGET=X
(X represents the existing target value on
display). Change target value if required. Set the input pressure from the test standard to the target value
on the display. Wait for system to stabilize and press the
ENTER
key on the display panel. See Table 5-7
as required.
5. The alpha-numeric display reads
SPAN 3 CAL TARGET=X
(X represents the existing target value on
display). Change target value if required. Set the input pressure from the test standard to the target value
on the alpha-numeric display. Wait for system to stabilize and press the
ENTER
key on the display panel.
Repeat this step for SPAN target values 4 – 10.
6. The alpha-numeric display reads
HYST.CAL TARGET=XXX
(X represents the preset target value on
display. See Table 5-8.). Set the input pressure from the test standard to the target value on the
alpha-numeric display. Wait for system to stabilize and press the
ENTER
key on the display panel.
NOTE: For absolute models, use a vacuum pump to reach the applicable hysteresis target value if below local
barometric pressure.
7. Save the calibration data by opening rocker switch
S1
position
2
. The DLR3110 returns to normal mode
8. Vent system and remove test standard and/or vacuum pump.
LED Display
Alpha-Numeric Display
Key Pressed
Remarks
CAL
SPAN OK
N/A
Span has been accepted. Proceed to step
4 below. Span may be accepted, but
based on span value, alpha-numeric
display may return with scrolling message
“FULL SCALE WILL NOT BE OBTAINED”.
NO CAL
SPAN CAL
N/A
Span has not been accepted. Repeat step
3 above. If span is not accepted, display
returns with one of the following scrolling
NO CAL messages: “SIGNAL INPUT
UNDER THE MINIMUM ZERO RANGE” or
“INPUT ABOVE CAL INPUT RANGE”.
Table 5-7. Calibration Mode Span Messages
LED Display
Alpha-Numeric Display
Key Pressed
Remarks
*XX
HYST.CAL TARGET=XXX
See step 6 below
To change the target value, see Section 5.7
on page 19.
*XX
FILTR 5
DOWN arrow
To change target value 1 to 10 by 1, 10 to
20 by 2, 20 to 50 by 5, press UP/DOWN
arrow keys.
----
EXIT ?
YES key
Return to main menu display SET-UP/IO ?.
See Section 5.4 on page 13.
NO key
Return to XXX/CAPACITY. See
Section 5.6.1 on page 17.
Table 5-8. Calibration Mode Hysteresis and Filter Target Parameters