Xerox 220e User Manual

Page of 5
 
Copyright 
 
©
 
 
1994
 by Tektronix, Inc.  All rights reserved. 
063-
1442
-AB
 
Instruction Sheet
 
4681FXI Ð Upgrading a Phaser 220e to 
a Phaser 220i
 
This instruction sheet provides the details for replacing a Phaser 220e's image processor board and I/O 
board with a 220i image processor board and I/O board.  After installing the upgrade you must return 
the 220e image processor board and its I/O board to Tektronix.
 
Static precautions
 
 
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.
 
 
Make the least possible movements to avoid generating static 
electricity.  
 
 
Avoid wearing nylon or polyester clothing; they generate static 
electricity.
 
Tools required
 
 
#1 POSIDRIV¨ screwdriver
 
 
Antimstatic mat  006-7056-00
 
Phaserª 220e