Tektronix Phaser 600 - page 754

EXPANDING YOUR PRINTING SYSTEM
737
NOTE
If you are not sure which printer configuration you have, press and hold down the
button on the printer’s front panel. Printer information appears on the lower line of
the display.
To order the Extended Features upgrade for a Phaser 600 printer, use Tektronix
order number Z600FX (Roman fonts) or Z600FJ (Kanji fonts).