1 calibration mode menu, Calibration mode menu – Condec DLR3110 User Manual

Page 21

Configuration and Calibration

Figure 5-4. Calibration Mode

5.6.1

Calibration Mode Menu

Press

LEFT

RIGHT

arrow keys to change values. The various menus may be exited or data selection aborted at

any time by pressing the

key. If the

key is pressed, the prompt

Exit ? YES or NO

scrolls continuously until

either the

YES

key is pressed.

*XX represents existing data.
**XXX represents the present capacity of the DLR3110.

Use the following steps to set calibration data in the DLR3110 using the Calibration mode menu.

1. Verify that the INPUT valve (1) is closed (rotate clockwise until it stops) and that the VENT valve (2) is

open (two turns counter-clockwise from its stop). See Figure 5-1 on page 12.

2. Press the

ENTER

key on the display panel keypad. The LED display reads

0.00

. Close the VENT valve

(rotate clockwise until it stops).

NOTE: If ZERO is not accepted, display shows either SIGNAL INPUT UNDER MINIMUM ZERO RANGE or
INPUT ABOVE CAL INPUT RANGE (NO CAL messages).

3. 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.

NOTE: For pneumatic setup, see Section 5.1 on page 12. For absolute models, use a vacuum pump to reach
the applicable SPAN target values that are below local barometric pressure.

LED Display

Alpha-Numeric Display

Key Pressed

Remarks

**XXX

CAPACITY

DOWN arrow

To change the capacity value, see
Section 5.7 on page 19.

**XXX

X .5

To change the resolution value, press LEFT
or RIGHT arrow key.

BASE

PSI

Press LEFT or RIGHT arrow key to select
the base unit used to calibrate indicator. If
for any reason this selection is changed, the
indicator must be calibrated to the new
base unit selection.

----

GAGE ?

or ABS ?

Press LEFT or RIGHT arrow key to select
choice.

*XX

ZERO CAL

See step 1 below

Does not exist on ABS type units. Disregard
steps 1 and 2 below on ABS units.

*XX

SPAN 1 TARGET VALUE=XX

See step 3 below

To change the target value, see Section 5.7
on page 19.

Table 5-6. Calibration Mode Parameter Selections

CAL ?

ZERO

DISPLAY

TARE

YES

ENTER