Tektronix Phaser 840 User Manual page 15

2 If your application has a setting for Avery labels, use it as
a template.
Otherwise, refer to the instructions included with the
labels for margin settings.
3 In the Print dialog box, make these selections:
Select the appropriate tray.
Disable the duplex printing option .
4 Send the job to the printer.
Guidelines for printing on labels
Use recommended labels.
Each label is at least 25.4 x 66.7 mm (1 x 2.625 in.) in size.
Smaller labels may peel off and damage printer
components.
If any of the labels on a sheet are missing, do not use that
sheet; it may damage printer components.
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