Epson 4900 Users Guide - Page 119
Maintaining and Transporting the Printer, If any dots or segments are missing or deflected
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Maintaining and Transporting the Printer | 119 You see a menu like the following: Windows OS X 3. Select the Nozzle Check icon and follow the instructions on the screen. 4. After the pattern is printed, use at least a 10× eye loupe to examine it. • If the pattern looks good, as shown below, the print head is clean. Caution: Don't run a cleaning cycle while thick media is loaded in the printer. • If any dots or segments are missing or deflected, as shown below, run a cleaning cycle as described on page 122. Then print another nozzle check pattern to make sure the nozzles are clean. • If the nozzles are still clogged after three cleaning cycles, run a power cleaning cycle as described on page 122. 119
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119
Maintaining and Transporting the Printer
| 119
You see a menu like the following:
3.
Select the
Nozzle Check
icon and follow the instructions on the screen.
4.
After the pattern is printed, use at least a 10
×
eye loupe to examine it.
•
If the pattern looks good, as shown below, the print head is clean.
•
If any dots or segments are missing or deflected, as shown below,
run a cleaning cycle as described on page 122. Then print another
nozzle check pattern to make sure the nozzles are clean.
•
If the nozzles are still clogged after three cleaning cycles, run a power
cleaning cycle as described on page 122.
Windows
OS X
Caution:
Don’t run a
cleaning cycle while
thick media is loaded in
the printer.