Xerox Phaser 840 Leaflet

Page of 4
 
Copyright 
 
©
 
 1998 by Tektronix, Inc..  All rights reserved. 
075-0418-AA
Instruction Sheet
 
Phaser 
 
®
 
 840 
 
Adding Plus Features to a standard Phaser 840 — 
Upgrade Kit Z840FP
 
Installing the Z840FP upgrade provides the printer with 
 
32 Mbytes of additional memory and a SCSI interface 
board, referred to as a SCSI riser board.  The presence of the SCSI riser board and the extra memory enables faster 
image processing,  higher resolution 1200 x 600  dots-per-inch High Resolution/Photo printing and automatic 
duplex for two-sided printing.  With the upgrade, the printer also supports image pipelining for faster print job 
throughput and Check Print Preview for proofing the first print of a job.  The SCSI interface allows connecting a 
scanner and an external hard drive to the printer.  With either an internal or external hard drive attached, the Plus 
upgrade enables fast print collation.  
 
Static electricity precautions
 
 
Service personnel:  Plug in the ground adapter (003-1501-00) in an AC 
outlet.  Connect the anti-static mat (006-7056-00) to the adapter’s 
groundplug.  
 
 
Service personnel:  Put on your anti-static wrist strap and connect it to 
the anti-static mat.  
 
 
Leave the printer plugged into its power outlet; this preserves a 
ground path for static discharges.  
 
 
Touch the printer's bare metal frame often to discharge static 
electricity from your body.  
 
 
Handle the circuit board(s) by their edges only.  
 
 
Do not lay the board(s) on a metal surface.  
 
 
Avoid wearing nylon or polyester clothing; they generate static 
electricity.
 
On-site installation
 
Professional, on-site installation is just a phone call away.  Productivity is 
important to your business success – so when you need it done right, the first 
time – call Tektronix.  Tektronix’ on-site installation delivers what you’ve been 
looking for:  expert service technicians who provide quality, on-site product 
installation.  In the United States and Canada, call 1 800-835-6100.  
Do not install this kit if you are not comfortable modifying electronic equipment.  
You will be liable for any damage caused to the printer.