Roland Carriage Motor for SJ-1045 / SJ-1000 / SJ-1045EX / AJ-1000 / AJ-1045

High-quality carriage (scan) motor assembly designed for large-format Roland printers. This motor delivers stable torque and smooth carriage movement for accurate bidirectional printing and reduced banding.

Why choose this motor

• Stable torque for high-speed passes and long prints.
• Integrated encoder delivers accurate positioning and smooth bi-directional printing.
• Pre-terminated harness and keyed connector for fast, drop-in replacement.
• Tested for compatibility with the listed Roland platforms.

Installation Tips

1. Power off and unplug the printer. Move the carriage gently to the service side.
2. Remove the carriage cover/plate to access the motor bracket.
3. Mark belt routing, then release belt tension and disconnect the motor connector.
4. Swap the motor, align the pulley, set belt tension, and ensure the carriage moves freely end-to-end.
5. Run carriage initialization and a bi-directional calibration after replacement.

Package

1 × Carriage Motor Assembly, safely packed for shipping.

Notes

• Visually match the connector and pulley with your old unit before ordering.
• Professional installation is recommended for best results.

Compatibility Check

• Referenced machine models: SJ1045, SJ-1045, SJ-1000, SJ-1045EX, AJ-1000, AJ-1045, AJ-740, FH-740, FP-740, LEC-300, LEJ-640, XC-540, XR-640, XJ-540, XJ-640, XJ-740.
• Compare the connector layout, mounting position, and dimensions with the model-reference part.
• Part number reference found in current product data: SJ1045.

Buying Notes

• This part should be selected by machine revision, connection style, and physical fit, not by title similarity alone.
• If your printer has multiple board, cable, or motor revisions, compare the old part directly before ordering.
• For critical electronics or motion parts, professional installation is recommended after fitment is confirmed.