Operating Instructions – Labmaster
©
130 and MB20G Systems
Instruction Manual
Chapter 8: Commissioning the System
© MBraun, Inc. Edition 1/2007 Page 8-2
The vacuum pump should remain on at all times while the system is
in operation.
Touch the End button to return to the start screen.
Using the regulator, turn on the working gas supply and set the pressure to 80psi.
8.3 Static Pressure Leak Test
The static pressure leak test is performed in both the positive and negative pressure states. The
process for running the test in either state is the same with the exception of the parameter
setpoints and foot pedal controls.
Touch the Box Pressure/Analyzer display box on
the start screen.
Use the arrows listed under Upper Working Limit
and Lower Working Limit to increase or decrease
the box atmosphere pressure setpoint in one tenth
decimal intervals.
or
Touch the number field next to the corresponding
parameter to display the alphanumeric keypad.
Recommended Positive State Setpoints
• Upper Working Limit: 14.0mbar
• Lower Working Limit: 0.0mbar
Recommended Negative State Setpoints
• Upper Working Limit: -14.0mbar
• Lower Working Limit: 0.0mbar
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