Flat Bed Read Pulse Motor Unit - Riso GR 3770 Technical Manual

4. FLAT BED READ PULSE MOTOR UNIT

REMOVAL
1) Turn off the powr and remove the following parts:
• ADF unit
• Stage cover, Scanner cover (rear)
2) Remove the tension spring.
4) Remove the support screw (step flat screw) and mounting screws (× 2) of the flat bed read pulse motor unit,
disconnect the motor connector to remove the unit.
MOUNTING
1) Applying the belt to the pulley of the flat bed read pulse motor, temporarily fix the motor unit with screws (× 2).
2) Tightly fasten the support screws.
3) Fitting the tension spring (so that tension is automatically applied to the belt), tightly fasten with screws (× 2).
Flat bed read pulse motor
FLAT BED IMAGE SCANNING SECTION
Tension spring
3 - 13
REMOVAL
GR3770