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31 December 1992
5.8 DOCTOR GAP ADJUSTMENT
ADJUSTMENT STANDARD
[A]
[E]
[F]
CAUTION: The doctor gap was adjusted at the factory using special
tools. Therefore, this adjustment is not normally required
in the field. This adjustment is required only when the
development roller, mixing auger or paddle roller is
replaced.
1. Remove the developer. (See Developer Replacement.)
2. Remove the exposure glass. (See Exposure Glass Removal.)
3. Remove the fiber optics array unit. (See Fiber Optics Array Removal.)
4. Remove the exposure lamp. (See Exposure Lamp Replacement.)
5. Open the toner cartridge cover.
6. Remove the original exit guide [A] (2 screws).
7. Remove the seven sets of guide rollers [B] (2 screws each).
8. Remove the toner density sensor harness [C] from the cover plate clamp
[D] and remove the upper [E] and lower [F] cover plates (3 screws).
Both ends.......0.5 ± 0.05 mm
Center............0.35 ± 0.05 mm
[D]
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DEVELOPMENT
[B]
[C]
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