Epson 7000 사용자 설명서

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EPSON Stylus Pro 7000
Revision B
Troubleshooting
Outline
80
3.1  Outline
See this chapter for detailed troubleshooting instructions if the printer is not 
working properly.
3.1.1  First...
Before starting, confirm or attempt the following:
„
There are no foreign materials inside the printer.
„
If the LCD display displays “Ready” when the power is on, print a 
status sheet. Press the SelecType button twice to access the “Test 
Print Menu”, press the Item + button until you see “Print Status 
Sheet”, and then press Enter.
By checking the Status Sheet you can determine whether the cause of 
the problem is the printer itself (i.e. a part has been used beyond its 
useful life) or a user-defined control panel setting.
„
The printer is not abnormally dirty. Clean if necessary.
„
The printer parts are original or EPSON replacement parts and no 
part of the printer is deformed or out of shape in any way.
„
The connectors are properly fixed with no damage to them or any of 
the harnesses.
„
The cams and gears inside the printer are not worn, not wearing out 
unevenly, and are connecting properly/turn freely.
„
The rubber pads on the rollers are not dirty. Clean if necessary.
„
The rubber pads on the rollers are not worn, not wearing out 
unevenly, and are connecting properly/turn freely.
„
If necessary, reset the NVRAM parameters to the factory default 
parameters. Maintenance Mode 2 > Counter Init. Menu > NVRAM Init.
3.1.2  Remember
Before beginning disassembly turn the printer off, wait for a few seconds 
after the LCD panel goes blank, and then remove the power cord from the 
outlet. Also remove any interface cables.
3.1.3  Diagnosing the Problem
This section describes how to diagnose printer errors. Troubleshooting is 
divided into the following categories.
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C H E C K
P O I N T
If necessary, you can restore the factory default settings in the 
NVRAM on the C299MAIN board as follows.
From “Maintenance Mode 2” select “Counter Init. Menu” and 
then “NVRAM Init.”.
C A U T I O N
„
The printer tools mentioned in the following pages have 
been tested and are proven to preserve the quality of the 
printer. The use of other, non-standard tools is not 
supported.
„
Only use the type of oils and lubricants described in this 
manual.
„
Always perform adjust procedures as described in this 
manual.