Operating Instructions BA_045_2019-08_10.00 Changing module in PASCAL CV pressure transmitter
Page 5/7
BTA-No. 045 page 5
Disassembling the display module
Fig. 1
Step 1
- De-energize the device.
- Remove the screw cap.
Step 2
Using a suitable screwdriver, remove the screws at left and right of the display module
(Fig. 2).
Step 3
Remove the display module from the basic module. Be sure to pull evenly and carefully
(Fig. 3).
Caution:
Avoid touching the plug connector at the bottom of the basic module with your fingers since
dirt (grease, moisture) and electrostatic discharge could damage the device.
When
upgrading
the PASCAL CV with a new display module, follow Step 1 (above) and
Step 4 (below).
Step 4
- Position a new display module on the basic module.
- Insert the switching module into the basic module. Be sure to press evenly and carefully.
- Using a suitable screwdriver, install the screws (3x17.5mm) at left and right of the display
module and tighten them down (Fig. 2).
Fig. 2
Placing the display module in service after assembly
- After the installation work is completed, switch on the supply voltage.
- After a short period of time the device will display the manufacturer’s name “Labom” (Fig. 4).
- After this, the display switches to the currently measured pressure value (Fig. 5).
- After the module has been changed the device will continue to function as before.
No reprogramming or resetting is required.
Fig. 3
Fig. 4
Fig. 5
Assembling the display module