Nozzle Check - Epson Stylus Pro 7700 Service Manual

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908

5.4.3 Nozzle Check

This allows you to check each nozzle is properly shooting ink. If an error occurs for ink
discharging of the nozzles, clean the head and check again.
PAPER USED
Size: A4 or larger sized cut sheet or roll paper
Type: Any types can be used
PROCEDURE
1. Turn the printer ON.
2. Press [Menu ] to enter the panel setting mode.
→
3. Select TEST PRINT NOZZLE CHECK
The nozzle check pattern will be printed.
4. Check if there is any dot missing occurring or not from the nozzle check pattern.
5. If there is dot missing, execute the cleaning and print the check pattern for dot
missing.
The nozzle check pattern can be printed from the utilities on the
C H E C K
P O I N T printer driver. For Mac OS X, use EPSON Printer Utility3.
OK
Figure 5-25. Judgment of Nozzle Check Pattern
ADJUSTMENT
and press [OK].
NG
Head Related Adjustments
Figure 5-26. Nozzle Check Pattern (Epson Stylus Pro 7900/7910/9900/9910)
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Figure 5-27. Nozzle Check Pattern (Epson Stylus Pro 7700/7710/7700M/7710M/9700/9710)
C O Y LC
CL : OK
Figure 5-28. Nozzle Check Pattern (Epson Stylus Pro WT7900/WT7910)
NOTE: Because the cleaning liquid is transparent and clogging is hard to
identify from the check patterns, the AID result of the cleaning liquid is
printed below the check patterns as "OK/NG".
Figure 5-29. Nozzle Check Pattern (Epson Stylus Pro 9890/9908/7890/7908)
Revision I
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VM G PK VLM WT
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