Epson Stylus Pro 4400 User Manual

Maintenance Mode251
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Chapter 5
Maintenance Mode
Maintenance Mode
Maintenance mode setting procedure
This section describes how to enter the maintenance mode and 
how to make settings with the buttons on the control panel.
To make the maintenance mode settings, follow the steps below.
Note:
Press the Paper Source  button to return to the previous step.
1.Enters the maintenance mode
Confirm the printer is turned off first. While pressing and 
holding the Pause 
 button, press...

252Maintenance Mode 5.Set the parameter
Press the Menu 
 button to store the selected parameter. 
If the parameter is for execution only, press the Menu 
 
button to execute the function for the item. 
Note:
If second parameter is displayed on the LCD, repeat the steps 4 and 
5 to select and set the second parameter.
6.Exit the maintenance mode
Press the Power 
 button to turn off the printer, and turn it 
on again. 
 

Maintenance Mode253
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Maintenance mode list
Details of maintenance mode items
HEX DUMP
Data received from the host computer can be printed out in 
hexadecimal numbers.
Item First parameters Second parameters
“HEX DUMP” on 
page 253PRINT EXEC
“LANGUAGE” on 
page 254ENGLISH, FRENCH, 
ITALIAN, GERMAN, 
SPANISH, PORTUGUESE-
“PAPER COUNTER” 
on page 255OFF, ROLL PAPER, CUT 
SHEET-
“UNITS” on page 255 METER, FEET/INCHES -
“CUT PRESSURE” on 
page 2550% - 150% -
“SSCL” on page 255...

254Maintenance Mode To print it out, follow the steps below.
1. Make sure that paper is loaded in the printer. 
2. In maintenance mode, press the Paper Feed  or Paper 
Feed  button to display HEX DUMP.
3. Press the Menu 
 button to display PRINT. Press the Menu 
 button again to start printing. 
The print data in the print buffer is printed with 16-byte hex. 
data in the left column, and corresponding ASCII characters 
in the right column.
Note:
If the last data is less than 16 bytes, it is not printed...

Maintenance Mode255
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PAPER COUNTER
You can select a paper remaining counter function. When this 
function is on, ROLL COUNTER or SHEET COUNTER appears on the 
PRINTER SETUP menu. 
1. In the maintenance mode, press the Paper Feed  or Paper 
Feed  button to display PAPER COUTNER, and then press the 
Menu 
 button.
2. Press the Paper Feed  or Paper Feed  button to select a 
suitable function. 
3. Press the Menu 
 button.
UNITS
You can select the units for displaying length. To...

256Maintenance Mode
DEFAULT PANEL
You can set all setting values you made in the SelecType mode to 
their factory set value.
CRTG INFO MENU
For maintenance service person only.
 

Paper Handling257
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Chapter 6
Paper Handling
Notes on Epson Special Media and Other 
Media
Although most types of coated paper provide good printing 
results, the print quality varies depending on the paper quality 
and the manufacturer. Test the print quality before purchasing a 
large amount of paper.
c
Caution
Keep fingers off the printable surface of the media, as fingerprints 
may reduce the print quality. Whenever possible, use gloves to 
handle media.
Using Epson...

258Paper Handling
Storing Epson special media
To keep the quality of Epson special media:
❏Store unused media in the original plastic bag and outer 
package so as to avoid moisture problems.
❏Avoid storing the media in places exposed to high 
temperature, humidity, or direct sunlight.
Using paper other than Epson special media
When you use paper other than Epson special media, or print 
using the RIP (Raster Images Processor), see the instructions 
included with the paper or RIP system, or contact your...

Paper Handling259
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2. When attaching roll paper with a 2-inch core, remove the gray 
attachments. 
Note:
Keep the gray attachments in a safe place for future use.
When attaching roll paper with a 3-inch core, slide the gray 
attachments to the black and white ones, matching the four 
arrows.
 

260Paper Handling 3. Place the roll paper on a flat surface so that it does not unwind. 
Slide the roll paper onto the spindle and onto the white flange 
until it fixes into place.
Note:
Do not stand the spindle when attaching the roll paper. It may cause 
slant paper feeding.
4. Slide the black movable flange (removed in step 1) onto the 
spindle and into the end of the roll paper until it fixes into 
place.
Attaching the spacer to the spindle
When you perform borderless printing on roll paper with a...