9 normal mode test, 10 self-check test – Condec UPC5010 User Manual
Page 16

Calibration
13
Complete the following steps (refer to Figure 2-2 on page 4 and Figure 3-1 on page 8):
1. Open the
VENT
valve (8) and close the
COARSE ADJUSTMENT
valve (2).
2. Using the
RANGE SELECT
switch (19), select the lowest pressure range on the UPC5000/UPC5010.
3. Select the
ZERO/SPAN
position on the Condec Calibration Module (PN 60109). The
UPC5000/UPC5010 displays three dashes on the left side of the display to indicate this mode.
4. Depress the
ENTER
button on the module. The UPC5000/UPC5010 display reads zero. Repeat this step
for the mid and high ranges.
5. Close the
VENT
valve (8). Select the lowest pressure range of the UPC5000/UPC5010.
6. Turn the
VERNIER
(13) of the UPC5000/UPC5010 counter-clockwise to create a vacuum until the
display reads -0.05 negative offset.
7. Depress the
ENTER
button on the module. The UPC5000/UPC5010 display reads zero. Repeat this step
for the mid and high ranges.
8. Select
DATA RECALL
on the module. The display reads
1XXX
(three digits).
9. Press the
STORE
button on the module. The display reads
1 020
or
1 377
when the button is pressed.
3.9
Normal Mode Test
After completing the above calibration procedures, you must perform a normal mode test. A current generator
capable of generating 20 mA must be connected to the COMMON and CURRENT INPUT jacks, see Figure 2-2
(14). The DISPLAY SELECT switch (16) should be on the CURRENT position.
1. Set the Condec Calibration Module to the
NORMAL MODE
position.
2.
DISPLAY SELECT
switch should still be in the
CURRENT
position. Display will read
20.000
.
3. Turn the
DISPLAY SELECT
switch to the
VOLTAGE
position. Display will read
100.00
.
4. The pneumatic portion of the calibration is now complete and the pressure standard and the module can
now be disconnected.
3.10 Self-Check Test
Complete the following steps (see Figure 2-2).
1. Remove the CONDEC Calibration Module.
2. Depress the ZERO push-button (12) on the UPC5200/UPC5210 until the unit shows "
CAL
". The display
will show "
100
" to verify the unit's accuracy, then it will return to the normal mode automatically.
3. The pneumatic portion of the calibration is now complete and the pressure standard and the CONDEC
Calibration Module can now be disconnected.