ERROR CODES CAUSES AND SOLUTION
1101
CR life error The CR scan path counter has reached a predetermined level.
(The end of life of the Ink Supply Tube)
Replace the Ink Supply Tube (INK, SYSTEM, ASSY) and reset the counter using the Adjustment Program. In addition, check the statuses of the CR motor (MOTOR ASSY.,
CR), the driven pulley, the Carriage Unit, and the Head FFC, if any abnormal noise or wear is found, replace the corresponding part(s) along with the Ink Supply Tube.
1120
CR lock error The CR encoder failed to read the CR scale during a predetermined time period. Replace the CR encoder (BOARD ASSY., ENCODER, CR).
Replace the CR scale (SCALE, CR).The carriage unit does not operate due to a CR motor failure or some reasons. Move the carriage unit manually to check if it moves smoothly, and fix any abnormality.
Replace the CR motor (MOTOR ASSY., CR).
1121
CR reverse error An abnormal operation (reveres movement) of the carriage was detected a predetermined number of times. Check the CR scale (SCALE, CR) for incorrect attachment, scratch, dirt, and fix any abnormality. Replace the CR scale (SCALE, CR).Replace the CR encoder (BOARD ASSY., ENCODER, CR).
If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience.
http://electro-medical.blogspot.com/
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