Cole Parmer 05017-10, Manual

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4-2 Vacuum Oven Cole-Parmer
Section 4
Controls, Indicators and Connectors
LED Indicators
AM: Indicates first 12-hour time is being displayed/programmed in the
upper display window. Flashes when in Calibration mode.
°C: Indicates chamber temperature (°C) is being
displayed/programmed in the lower display window.
in Hg: Indicates chamber absolute pressure is being displayed in the
lower display window. Also illuminated during vacuum pump
program step.
Heater: Indicates heater activation.
Pump: Indicates closed vacuum pump contact condition.
Program: Indicates 7-day program setup or operation.
Keypads
Menu: Allows operator to cycle through main menu and calibration
menu.
Set: Selects one of six main menu parameters and one of five
calibration menu parameters.
Increase: Increments values to be selected for each parameter.
Decrease: Decrements values to be selected for each parameter.
Connectors and Valves
Power Switch: A rocker type switch that controls all power to the
Vacuum Oven.
Vacuum Control Valve: A forged body, shut-off valve used to open
and close the connection to an auxiliary vacuum pump. Valve port
accepts a supplied serrated fitting to ease in connecting a 1/4-inch
(Inside diameter) hose.
Purge Control Valve
A forged body, shut-off valve used to open and close the connection to
an auxiliary gas source. Valve port accepts a supplied serrated fitting for
ease in connecting a 1/4-inch (inside diameter) hose.