Epson WorkForce 1100 Service Manual page 51

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100
Observed Faults Details of the Fault
Dot missing and Although inks are ejected from
mixed colors the Print Head to the Cap, the
trouble still occurs after
executing a cleaning cycle or
replacing the Ink Cartridges.
Troubleshooting
Table 3-12. Print Quality Troubles
Faulty Part/
Part Name
Relay Head FFC 1. Check that the Relay Head FFC is securely connected to the
Main Board connectors CN11, CN12, and CN13.
2. Check that the Relay Head FFC is securely connected to the CR
Relay Board connectors CN3 and CN4.
3. Check the Relay Head FFC for damages.
Head FFC 1. Check that the Head FFC is securely connected to the CR Relay
Board connectors CN1 and CN2.
2. Check that the Head FFC is securely connected to the Print Head
connectors.
Overview
Check Point
Relay Head FFC
Head FFC
Print Head
connector
Head FFC
Revision C
Remedy
1. Connect the Relay Head FFC to the Main
Board connectors CN11, CN12, and CN13.
2. Connect the Relay Head FFC to the CR Relay
Board connectors CN3 and CN4.
3. Replace the Relay Head FFC with a new one. If
the trouble still occurs after replacing it, replace
the Print Head with a new one.
1. Connect the Head FFC to the CR Relay Board
connectors CN1 and CN2.
2. Connect the Head FFC to the Print Head
connectors.
Confidential
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