Toshiba 1550 Service Handbook page 39

Plain paper copier paper feeding unit

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1.14 Doctor-to-Sleeve Gap

Jig to be used: Doctor sleeve jig

Procedure:

(1) Remove the developer unit from the process unit.

(2) Remove the top cover and then the developer material.

(3) Remove the charge unit and the drum.

(4) Reinstall the developer unit from which the developer material is removed.

(5) Pull down the developer unit pressure lever to make a pressurized condition.

Adjustment method:

(1) Make sure jig step "0.45" can be inserted

between the sleeve and the leveler and moves

smoothly between the front and rear, and also

jig step "0.55" cannnot be inserted.

(2) Adjust the gap between the sleeve and the

leveler with jig step "0.50" by tightening the

two leveler adjustment screws twice if

necessary. After the adjustment, make sure

using the same method specified above that

jig step "0.45" can be inserted smoothly and

jig step "0.55" cannot be inserted.

Notes: 1. When checking or adjusting the gap,

make the process unit level.

2. When checking or adjusting the gap,

align the marking position of the sleeve

to the position of the leveler.

3. When installing the developer-unit top

cover, after having inserted the leaf

spring hook, fasten it firmly.

4. After reinstalling the top cover, check

that the rubber seal is placed over the

side seals correctly.

1550 ADJUSTMENT

Doctor sleeve jig, Step "0.45"

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July 1996

My-1004