Nikon D700 Repair Manual page 145

Angle adjustment of Main mirror and sub-mirror
※ Procedure: Follow the operating instructions of the tool for main/sub mirror angle-inspection (J19132).
・ Main mirror 45° adjustment
Caution: Before and after the adjustment, check the accuracy by moving the main mirror up- and downwards a
few times.
① Check for the right-left deviation
In case the result is out of standard, loose the three screws (#1520), then make the adjustment by turning the
eccentric pin that is for the right-left adjustment.
② Check for the up-down deviation.
In case the result is out of standard, make the adjustment by turning the eccentric pin that is for the main mirror.
・ Sub-mirror 54° adjustment
Caution: Before and after the adjustment, check the accuracy by moving the main mirror up- and downwards a
few times. Confirm if the two-pronged part of the sub-mirror firmly fits in the eccentric pin.
① Check for the up-down deviation
In case the result is out of standard, make the adjustment by turning the sub-mirror eccentric pin.
Caution： Do NOT release the shutter.
Set the (supplied) tilted mirror with the main mirror being slightly lifted so that the sub-mirror of D300 does not touch
the (supplied) tilted mirror of the inspection tool.
Eccentric pin for right-
left adjustment
#1520×3
Adhesive:
Screwlock
※ Apply after
the adjustment.
Changed page △× 1
① Mirror angle-inspection tool
Main mirror shaft base plate
- A45 ･ D700 -
INC
VBA22001-R.3754.A
△（Revision）
D700
Eccentric pin for
the sub-mirror
Eccentric pin for
the main mirror
August, 19,2008