D-2
Phaser 480 Field Service
D
Test Pattern Generator
To use the Test Pattern Generator, follow this procedure:
1.
Select a test pattern using the Test Pattern Generator's five DIP
switches. Table D-1 lists the available test patterns for the Phaser 480.
2.
Plug the Test Pattern Generator into the printer's parallel port. You do
not have to turn the printer off; you can plug-in the Test Pattern
Generator while the printer is turned on.
3.
Press the Test Pattern Generator's
START
button. Its green LED
flashes as you press the button.
Figure D-1. Plugging the Test Pattern Generator into the printer's parallel port
8850-48
LocalTalk
®
Serial
(RS-232)
Status
SCSI
Parallel
PHASER 480
MODEL 4688
*See User Manual
Reset
Run
Variable
1
2 3 4
5
6
7
8 9
Diagnostics
1200
Baud Ra
te
Skip
Run
Startjob
*
*
Color Correctio
n
*
Ethernet®
Not Installed
Start
button
Pattern
select
switches
1 2 3 4 5
1 2 3 4 5
On
Test pattern
generator
attached to
parallel port
