Veeco MS40 Operation And Maintenance Manual page 31

CAL CHECK
CAL
TUNE
Vacuum Instrument Corp.
2099 Ninth Avenue
Ronkonkoma, NY 11779
631.737.0900
1109-186-00 Rev. C
Calibration-Check. Momentary Switch. Active only in
Standard Mode. Pressing this switch allows the user to
initiate the unit's Calibration-Check sequence in conjunction
with the MS-40 internal calibrator. See Section 2.9 for a full
description of the Calibration-Check function.
Calibrate. Momentary Switch. Active only at the end of a
Calibration-Check sequence. Pressing this switch allows the
user to initiate the unit's Auto Calibrating function (when
using Mass 4 helium). Note that this function uses the unit's
internal calibrator. The LED on the switch is lit while this
sequence is in progress. See Section 2.9 for a full description
of the Calibration function.
Momentary Switch. Active only in Standard Mode. Pressing
this switch allows the user to initiate the unit's Auto Tune
sequence in conjunction with the unit's internal calibrator.
The MS-40 computer subsequently adjusts the detector's
voltages for maximum sensitivity. The LED on the switch is
lit while this sequence is in progress. See Section 2.9 for a
full description of the Tune function.
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