Epson Stylus Pro 4000 - Service Procedure

Stylus Pro 4000 Field Repair Guide 4/28/05
Service Procedure Printer Component, Software Item, LCD Display, Printer Button Page 214.
Service Procedure
1. Observe the customer’s service issue.
2. Update the firmware to the current version if necessary.
3. Repair the customer’s service issue.
4. Clean the Carriage Rails with a dry cloth or paper towel
5. Clean the Cap, Wiper Blade, and Wiper Blade Cleaner.
5.1 Clean the Print Head Nozzle Plate if necessary.
5.1.1 Loosen the Carriage Belt
5.1.2 Remove the Carriage Mechanism and clean.
6. Clean and check the Borderless Pads.
7. Blow off the Multi Sensor
8. Check the Print Head’s mechanical alignments
8.1 Perform the Print Head Slant Adjustment (CR)
8.2 Perform the Print Head Slant Adjustment (PF)
9. Perform the Multi Sensor Level Adjustment.
10. Perform the Multi Sensor Adjustment for Auto Nozzle Check.
11. Perform the Clear Micro Feed PF Adjustment (Bi-D)