EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Disassembly & Assembly Disassembly Procedure 240
4.2.5 Removing the Carriage Mechanism
4.2.5.1 CR BELT
1. Remove the R SIDE COVER ASSY. See Section 4.2.3.4 on page 223.
2. Remove the CR COVER ASSY. See Section 4.2.4.4 on page 236.
3. Loosen the screw that secures the Driven Pulley Tension Plate until the screw end
does not protrude from the Tension Nut Plate, and release the tension of the CR
BELT. See Figure 4-52.
One C.C. M4 x 45 screw
4. Remove the CR BELT from the pinion gear of the CR MOTOR ASSY. See Figure
4-53.
Figure 4-52. Releasing the CR BELT Tension
Figure 4-53. Removing the CR BELT (1)
C H E C K
P O I N T
Before releasing the tension of the CR BELT in the next step,
remember the tension level pointed out by the scale on the Driven
Pulley Tension Plate. When reinstalling the CR BELT, adjusting
the belt tension can be made quickly by putting the scale to the
same position.
Figure 4-51. Belt Tension Level Scale on the Driven Pulley Tension
Plate
Driven Pulley Tension Plate
CR BELT
C.C. 4x45
Tension Nut Plate
CR MOTOR ASSY.
Pinion Gear