Epson Stylus Pro 9900 - Service Procedure (Recommended)

Pro 7900 and 9900 Field Repair Guide 10/6/10
Service Procedure (recommended) Printer Component, Software Item, LCD Display, Printer Button Page 439.
Service Procedure (recommended)
1. Observe the customer’s service issue.
2. Clean or replace the Cleaning Station
2.1 Perform the Clear Counter [When replacing Pump Motor].
3. Clean or replace the Wiper Blade, and Wiper Blade Cleaner.
3.1.1 Clean the Print Head Nozzle Plate if necessary.
3.1.2 Perform the Clear Counter [When replacing the Wiper].
4. Perform the Clear Counter [When replacing the CR Motor].
5. Clean and check the Borderless Pads. Replace if necessary.
6. Blow off the IM Sensor.-
7. Blow off the Carriage Encoder.
8. Clean the Timing Strip with a damp soft cloth (Encoder Strip)
9. Update the Printer
Firmware to the current version if necessary.
10. Update the Ethernet
Firmware to the current version if necessary.
11. Repair the customer’s service issue, if cleaning did not fix it.
12. Perform the
TBS Pos Adjustment.