Epson 2200 Service Manual - Page 100

EPSON Stylus PHOTO 2100/2200 Revision B Table 3-17. Phenomenon-Based Fatal Error Check Points Occurrence Timing Phenomenon Detail Faulty Part/Part Name Check Point At power-on At power-on, the Carriage moves away from the home position and collides with the right or left of the Frame or stops at the left or right end. CR encoder 1. Check that the CR encoder board is mounted to the Carriage board correctly (without gap). Remedy 1. Install the CR encoder board to the Carriage correctly. CR encoder board Encoder FFC 2. Check that the Encoder FFC is connected to the CR encoder board. 3. Check the Encoder FFC for damage. 4. Check that the CR scale (Linear encoder) is in the sensor. CR encoder sensor 2. Connect the Encoder FFC to the CR encoder board. 3. Change the Encoder FFC for a new one. 4. Install the CR scale (Linear encoder) in the sensor correctly. TROUBLESHOOTING CR scale 5. Check the CR encoder sensor for paper dust, dust, etc. 6. Check the CR encoder board for damage. 5. Remove the paper dust, dust, etc. from the CR encoder sensor. 6. Change the CR encoder board for a new one. Troubleshooting 100