Changing The Battery Of The Box Pc - BARTEC BENKE RVP-4 Operating Manual

Fig. 100 Valves
10.5.13

Changing the battery of the box PC

6. Pay attention to the installation position of the new valve.
 The labeling must face toward the front.
7. Ensure that the O-rings are present.
8. Screw the valve on tight.
9. Tighten the electromagnet with the attachment nut (2).
10. Put on the air hose (1).
11. Check all connections for proper seal.
12. Close the housing.
The analyzer is controlled by a box PC. It is located in the control
unit housing (see page 64). The box PC is equipped with a Lithium
battery. During voltage breakdown it ensures among other things,
that the system clock carries on running. To ensure the
functionality of the box PC, you should change the battery every
five years.
WARNING!
Danger of explosion by changing the battery in
potentially explosive atmosphere!
Dismounting and installing the battery can cause
sparks. They can ignite potentially explosive
atmosphere!
Therefore:
- Make sure, that during all operations for
changing the battery no potentially explosive
atmosphere is present.
For changing the battery you must open the control unit housing.

For it switch off the analyzer (see page 112).

Make sure, that the power supply is switched off.

Open the control unit housing.
May 2015
Vapor Pressure Process Analyzer RVP-4
Maintenance
173