2-10
2. MAIN UNIT REPLACEMENT
EO18-33002A
2.8 REPLACING THE RIBBON MOTOR ASS’Y
1) Remove the driver PC board. (See Section 2.3.)
2) Cut the cable band binding the ribbon motor ass’y and remove the four SMW-4x8 screws to detach
the ribbon motor ass’y.
3) After replacing the ribbon motor ass’y with a new one, refer to the following [CHECK] and
[ADJUSTMENT] and reassemble in the reverse order of removal.
Install a new ribbon motor ass’y so that the ribbon flange is centered with the hole on the main frame.
Be sure to allow sufficient space for backlash when reinstalling the individual motor.
2.8 REPLACING THE RIBBON MOTOR ASS'Y
CHECK
ADJUSTMENT
Fig. 2-12
Ribbon Motor Ass'y
Hole
Ribbon Flange
Main Frame
Print Head Mechanism
SMW-4x8 Screw
Connector
Cable Band
SMW-4x8 Screw