ADDITIONAL SERVICE MANUAL FORMODEL MC9900 (EMBROIDERY UNIT)• X-MOTOR REPLACEMENT• Y-MOTOR REPLACEMENT• PRINTED CIRCUIT BOARD S1 REPLACEMENT• PRINTED CIRCUIT BOARD S2 REPLACEMENT• EMBROIDERY UNIT DETECTING SWITCH REPLACEMENT• FILM REPLACEMENT• X-SENSOR REPLACEMENT• Y-SENSOR REPLACEMENT• X-BELT REPLACEMENT• Y-BELT REPLACEMENT• PARTS LIST (EMBROIDERY UNIT)

Preparation

Removing X-carriage cover and Embroidery unit cover

Replacing X-motor

Removing Film

Removing Film guides

Removing Y-motor

Replacing Embroidery Unit Detecting Switch

Replacing Film

Replacing X-sensor

Replacing X-belt

Replacing Printed Circuit Board S2

Replacing Y-belt

Attaching Guide bars to carriage unit

Janome MC9900 Additional Service Manual

MC12000

MC9900


Contents Table Of Contents Preparation Removing X-carriage cover and Embroidery unit cover Replacing X-motor Removing Film Removing Film guides Removing Y-motor Replacing Embroidery Unit Detecting Switch Replacing Film Replacing X-sensor Replacing X-belt Replacing Printed Circuit Board S2 Replacing Y-belt Attaching Guide bars to carriage unit	ADDITIONAL SERVICE MANUAL FORMODEL MC9900 (EMBROIDERY UNIT)• X-MOTOR REPLACEMENT• Y-MOTOR REPLACEMENT• PRINTED CIRCUIT BOARD S1 REPLACEMENT• PRINTED CIRCUIT BOARD S2 REPLACEMENT• EMBROIDERY UNIT DETECTING SWITCH REPLACEMENT• FILM REPLACEMENT• X-SENSOR REPLACEMENT• Y-SENSOR REPLACEMENT• X-BELT REPLACEMENT• Y-BELT REPLACEMENT• PARTS LIST (EMBROIDERY UNIT) Next / 22