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4 Troubleshooting
4.1.
Initial Troubleshooting Flowchart
START
Plug-in the Power Cord to turn
the machine ON.
Does the unit power up
normally?
Does the unit produce
normal copies?
Troubleshoot communication
problems (transmission,
reception, dialing, polling,
information codes, or
diagnostic codes.)
(Sect. 4.6)
Edition 1.0
No
Does the LCD display
Yes
and function correctly?
Troubleshoot any 3-digit
INFO. CODE displayed
(Sect. 4.3).
No
Does the original document
Yes
feed through correctly?
Does the recording paper
exit the unit?
Troubleshoot printed
copy quality problems
(Sect. 4.4).
No
Troubleshoot Improper
Yes
LCD Display (Sect. 4.2).
No
Troubleshoot the
Yes
Document Feeder
(Sect. 4.5)
No
Check for recording
Yes
paper path problems.
94
DX-600/800
APR 2002
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Table of Contents
Troubleshooting
