INFICON SQM-160 Thin Film Deposition Monitor User Manual

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SQM-160 Operating Manual

If the Communications Setup dialog box is displayed, no Monitor was found on the
expected comm port. Follow the instructions in

section 4.7, Communications

Menu, on page 4-9

of this manual to establish communications. The top tool bar

is only visible if communications has been established with an SQM-160.
Otherwise, an SQM-160 Offline status message is displayed.

The main window menus allow additional configuration of the program, and the
connected SQM-160 Thin Film Monitor. Some menu selections are not available
during data acquisition, or if SQM-160 communications are not established. The
main window control functions are shown below.
Film . . . . . . . . . . . . . . . . . . . . . . . . . This drop-down list box selects the film on the

SQM-160 that will be used for rate/thickness
measurements. Defaults on startup to the
first SQM-160 film.

Start/Stop . . . . . . . . . . . . . . . . . . . . Causes the program to start/stop SQM-160

data acquisition. Graphing and display of
readings from the SQM-160 start/stop
immediately when this control is toggled.

Open/Close Shutter . . . . . . . . . . . . Toggles the SQM-160 shutter relay. Opening

the shutter automatically starts SQM-160
data acquisition. However, closing the
shutter does not automatically stop data
acquisition.

Zero . . . . . . . . . . . . . . . . . . . . . . . . . Zeros the thickness reading on the

SQM-160.

The remaining main window controls display readings from the SQM-160 Monitor.

Graph. . . . . . . . . . . . . . . . . . . . . . . . Displays rate readings from the SQM-160. A

graph of each sensor assigned to the film, or
an average of all assigned sensors, can be
selected on the View menu.

Elapsed Time . . . . . . . . . . . . . . . . . Displays the elapsed deposition time since

the Start switch was pressed.

Time Remaining . . . . . . . . . . . . . . . Displays the calculated deposition time

remaining based on the current thickness
and current rate, and final thickness setpoint.

Final Thickness . . . . . . . . . . . . . . . The desired deposition thickness for the

selected film. Final thicknesss setpoint can
be set on the Film menu (see

section 4.5

).

Average Thickness. . . . . . . . . . . . . The current film thickness, based on the

average of all sensors assigned to the
selected film.

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