Toshiba e-Studio160 服务手册

e-STUDIO160/200/250 ADJUSTMENT ITEMS

1 - 76

December 2002 TOSHIBA TEC

1.8.2 Installing the scanner motor

When mounting the scanner motor, adjust the tension of timing belt 142 and timing belt 157 in the

following manner.

Note: When mounting, do not mix up the screws.

Fig. 1-8-7

048-3

Scanner motor

Fig. 1-8-8

048-4

Belt tension jig

Spring jig
(wire)

Fig. 1-8-9

048-5

Spring jig
(belt)

Fig. 1-8-10

048-6

Screw

Screw lock point

048-2-1

1. Loosely tighten the scanner motor and scan-

ner motor bracket assembly using 2 screws and

mount timing belt 142. (There should be suffi-

cient play to enable the scanner motor and

scanner motor bracket assembly respectively

to move right-to-left.)

2. Mount the belt tension jig and spring jig (wire).

Rotate the scanner motor pulley two to three

turns to allow the timing belt and pulley to be

securely meshing.

Secure the 2 screws loosely tightened in step

3. Apply screw lock paint to the 2 screws secured.

4. Remove the belt tension jig and spring jig used

in step 2

5. Loosely tighten the scanner motor bracket as-

sembly to the scanner motor assembly using 4

screws.

(There should be sufficient play to enable the

scanner motor bracket assembly to move right-

to-left.)

Mount timing belt 157.

6. Mount the spring jig (belt).

Rotate scanner motor pulley two to three turns

to allow the tooth sides of timing belt 157 and

gear to be securely meshing.

Secure the 4 screws loosely tightened in step

7. Apply screw lock paint to the 4 screws secured.

8. Remove the spring jig used in step 6.