Micromeritics AccuPyc 1330, Руководство оператора

Страница: 91 / 115

13. Remove the cable from the electronics module at the point it attaches to the
printed circuit
board underneath the module.
14. Attach the cable removed in step 13 to the new module’s printed circuit
board.
15. Attach cables from the Vent, Expand, and Fill valves to J6, J9, and J11 as
shown in Figure A-7.
Figure A-7. Connecting Cable Assemblies
16. Place the new module into the pycnometer. Make sure the standoffs fit into
the corresponding recesses in the rails. Note that the transducer should be on
the rear face of the module.
17. Reassemble the pycnometer by reversing steps 1 through 10. Be sure to re-
move the cap before closing the cover and to reconnect all cables and the
gas supply line. Check the gas connection for leaks.
18. Set the regulator pressure as described in Setting Regulator Pressure in
Chapter 3.
19. Calibrate the pycnometer as described in Calibrating the Pycnometer in
Chapter 4.
Expand Valve
Fill Valve
Vent Valve
AccuPyc 1330 APPENDIX A
September 1996 A-5