Service manual

EPSON Stylus Photo R340/350 Revision A
Troubleshooting Troubleshooting 15
Table 1-5. Troubleshooting of Ink-related Errors (Message 1 and 7) based on Observed Symptom
Occurrence
Timing
CR Position
Symptoms Failed Part Check Point Remedies
• Occurrence
Timing:
At power-on
• CR Position:
Home position
An ink-related error occurs when the
Carriage returns to the home position.
Ink Cartridge 1. Check if the memory chip on the cartridge is chipped or
damaged.
1. Replace the Ink Cartridge with a new one.
CSIC Connector 1. Check if the CSIC Connector is damaged. 1. Replace the Carriage Unit with a new one.
CSIC Board 1. Check if the Head cable is correctly connected to the
connector on the CSIC Board.
1. Correctly connect the Head cable to the
connector on the CSIC Board.
2. Check if the CSIC Board is damaged. 2. Replace the CSIC Board with a new one.
Memory Chip
CSIC Connector
CSIC Board
Connector
Head Cable