Epson Stylus Office T1100 - Page 51

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision A
Troubleshooting Overview 51
Confidential
Dot missing and
mixed colors
Although inks are ejected from
the Print Head to the Cap, the
trouble still occurs after
executing a cleaning cycle or
replacing the Ink Cartridges.
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.
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. Check the Relay Head FFC for damages. 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.
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.
1. Connect the Head FFC to the CR Relay Board
connectors CN1 and CN2.
2. Connect the Head FFC to the Print Head
connectors.
Table 3-12. Print Quality Troubles
Observed Faults Details of the Fault
Faulty Part/
Part Name
Check Point Remedy
Relay Head FFC
Head FFC
Print Head
connector
Head FFC
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