Epson PH890 Service Manual page 154

EPSON Stylus Photo 890/1290
5. Execute Nozzle Check. Refer to 5.4.1.9"Clogged Nozzle Recovery" on
page -154.
6. Execute Bi-D Adjustment. Refer to 5.3.2"Bi-Directional Adjustment" on
page -135
5.4.1.4 Main Board Replacement
1. Select Main Board Replacement from the main menu.
2. Execute Head ID Input. Refer to 5.4.1.3"Printhead Replacement" on page -153.
3. Execute Bi-D Adjustment. Refer to 5.3.2"Bi-Directional Adjustment" on
page -135.
4. Execute USB ID Input. Refer to 5.3.3"Input/Check USB ID" on page -139.
5. Execute Protection Counter Clear. Refer to 5.3.7"Protection Counter" on
page -145.
5.4.1.5 Carriage Unit Replacement/ Removal
1. After removing or replacing the Carriage Unit with a new one, select Carriage
Unit Replacement/Removal from the main menu.
2. Execute Bi-D Adjustment. Refer to 5.3.2"Bi-Directional Adjustment" on
page -135.
5.4.1.6 CR Motor Replacement
1. After replacing the CR Motor, select CR Motor Replacement from the main
menu.
2. Execute Bi-D Adjustment. Refer to 5.3.2"Bi-Directional Adjustment" on
page -135.
5.4.1.7 Printer Mechanism Replacement
Make this adjustment when you replace the printer mechanism with a new one. Since
the Printer Mechanism Replacement Procedures are the same as those of the Printhead
Replacement, refer to 5.4.1.3"Printhead Replacement" on page -153.
ADJUSTMENT
5.4.1.8 Waste Ink Pad Replacement
When you replace the Waste Ink Pad with a new one, the protector counter needs to be
cleared.
1. Select Waste Ink Pad Replacement from the main menu.
2. Execute Protection Counter Clear. Refer to 5.3.7"Protection Counter" on
page -145.
5.4.1.9 Clogged Nozzle Recovery
1. Select Clogged Nozzle Recovery from the main menu.
2. Select Nozzle Check and click Print. If a dot missing problem occurs, click
Cleaning to execute nozzle cleaning. Repeat the procedures, if necessary, until the
nozzle problem is recovered.
3. The Nozzle Check Patter is printed as follows.
NOTE: To save sheets of paper during Nozzle Check Pattern Printing, you can set an
initial printing start position by using the track bar on the window. The printing
start position can be determined according to the track bar you set. With this
function, you can print out Nozzle Check Printing Patterns multiple times on an
A4 size sheet.
4. For the second or later test printing using, using the track bar is recommended to
save paper. The track bar can be set to 8 levels. For the second printing, setting the
bar to the first is recommended. After setting the bar, click OK.
Sequential Repair Adjustment Program
Figure 5-71. Nozzle Check Pattern Sample
Revision B
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