Specifications

3.5 DOCTOR GAP ADJUSTMENT
NOTE: a) Use a doctor gap gauge (P/N #A0489500) to measure the doctor
gap. This gauge has a "GO" [A] and a "NO GO" section [B].
b) Doctor gap adjustment is required whenever the development unit
is disassembled or the doctor plate is replaced.
CAUTION: Clean the development roller before starting the adjustment pro-
cedure. This prevents surface damage to the roller and ensures
an accurate adjustment.
ADJUSTMENT STANDARD: 0.6 ± 0.07 mm (0.024" ± 0.003")
- Adjustment Procedure -
1. Take out the development unit and remove the toner supply unit. (See
Toner Supply Unit Removal.)
2. Remove the developer.
3. Remove the development roller positioning bracket and the inlet seal
plate (See Inlet Seal Plate Removal.)
[B]
[A]
1 December 1990
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