Labconco Protector Controlled Atmosphere Glove Box - Manual (Page 43)

Chapter 5: Using Your Glove Box
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Use the “MODE” key in the upper left hand corner adjacent to the icon to return to
the “Glove Box Pressure Control” screen to use the “Select” mode.
Transfer Chamber Evacuation (Purge) and Fill –
Operation Mode 3
The Transfer Chamber Purge/Fill mode controls the pressure changes inside the
transfer chamber. Pressure in the transfer chamber will be displayed inside the
transfer chamber icon on the display screen. This operation mode controls the gas
inlet and gas outlet solenoid valves connected to the transfer chamber.
The user may select up to 199 “Purge/Fill” cycles by adjusting the cycles increase
and decrease arrow keys. The user can select the level of pressure inside the transfer
chamber during each purge between 0 and -29.5 inches of Mercury/Hg [0 -999
mBars] by adjusting the lower limit keys. Once the lower pressure limit and number
of cycles have been selected, press the key adjacent to “Start,” and the automated
purge and fill process will begin and continue for the number of cycles selected.
Each cycle will be displayed during the process. To cancel the automated purge and
fill process, press the key adjacent to “Stop” and the process will be stopped.
Manual
Purge
Manual
Fill
Start/Stop
Setup
Increase
Cycles
Decrease
Cycles
Mode Key
Mute/Alarm
Increase
Lower Limit
Decrease
Lower Limit