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4.5 Adjustment and Setup Items
4.5.1 Action to take after replacing the feed roller home position sensor, feed roller encoder, and feed roller
Eccentricity of the feed roller is factory-corrected (variation in the paper feed distance per rotation is compensated for) to enhance the media feed accuracy.
Therefore, when you have replaced the feed roller home position sensor, feed roller encoder, or feed roller related to correction of feed roller eccentricity,
adjustment is required.
Use the service mode under the following conditions:
Service mode: SERVICE MODE > ADJUST > PRINT PATTERN > LF
Carriage: Low position
Media type: Glossy photo
Media size: Media width 36 inch or more
4.5.2 Action to take after replacing the carriage unit or registration sensor
Since the distance between the registration sensor (in the carriage unit) and the nozzle (in the print head) varies between printers, the optical axis is factory-
adjusted to tune the image write start point. Therefore, when you have replaced the carriage unit or registration sensor, adjustment is required.
Use the service mode under the following conditions:
Service mode: SERVICE MODE > ADJUST > PRINT PATTERN > OPTICAL AXIS
Head height: Low position
Media type: Glossy photo
Media size: Media width 36 inch or more
4.5.3 Action to take after replacing the head management sensor
Since the distance between the head management sensor and the carriage unit varies between printers, the optical axis is factory-adjusted to tune the no
ink jet detection position. Therefore, when you have replaced head management sensor, adjustment is required.
User the service mode under the following conditions:
SERVICE MODE > ADJUST > NOZZLE CHK POS. > YES
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Troubleshooting
