IBM Visible Range Spectrophotometer 6300 - Manual (Page 7)

2.4 CONTROLS
1. used to adjust values on the selected display
2. used to move horizontally between menu options
3. used to select the displayed menu option
4. initiates a calibration routine
5. Print key. Provides a printout of the current reading with an incremental sample number.
When pressed for the first time after a calibration the print out will give calibration
information. The incremental sample number will be reset after a calibration.
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