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OTHER ADJUSTMENT
[15] FNS Adjusting the Paper-Path
Switching Gate
1. Tools used
• Screwdriver (Phillips)
• Scale
2. Preparation
(1) Remove the following parts.
• Rear cover
• Top cover
• Cover Inserter A (if installed)
(2) Remove the 2 set screws holding the FNS CB
(FNS control board) in place. Remove the FNS
CB together with its bracket.
Bracket
Screws
(3) Remove the wirings from the clamps, and move
the FNS CB together with its bracket.
Clamps
Clamp
Clamps
FNS CB (Finisher Control Board)
Clamps
Clamps
Clamps
1 - 122
(4) With SD1 (gate) ON, measure the distance be-
tween the long gate and the guide plate, indicated
by A in the illustration.
Spec value for distance: A = 7.6±0.5mm.
(5) Again with SD1 ON, measure the gap between
the solenoid plunger and the bracket stopper
(indicated by B in the illustration).
Spec value for gap: B = 5±0.5mm.
(6) If either measurement is out of spec, carry out
adjustment as described below.
3. Adjustment Procedure
(1) Loosen the 2 set screws holding the solenoid in
place, and move the solenoid as necessary to
adjust.
Screws
(2) Retighten the screws.
(3) Reassemble in the opposite sequence to re-
moval.
Gate
Guide Plate
SD1 (Gate)
Solenoid
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