Owner's manual

Configuration and Calibration 17

Figure 5-4. Calibration Mode

5.6.1 Calibration Mode Menu

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

any time by pressing the

CE key. If the CE key is pressed, the prompt Exit ? YES or NO scrolls continuously until

either the

YES or NO 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 PRINT

YES

CE ENTER