Angle Inspection And Adjustment Of Main Mirror And Sub-Mirror - Nikon D60 Repair Manual

Angle inspection and 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 of checking right-leftward deviation is out of standard, the front plate area or mirror unit
should be defective.
② Check for the up-down deviation.
In case the result is out of standard, make the adjustment by turning the eccentric pin for the main mirror of
"Fig. ".
・Sub-mirror 47.75° adjustment
Caution: Before and after the adjustment, check the accuracy by moving the main mirror up-and downwards a
few times. Confirm that 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 eccentric pin for the sub-mirror of
"Fig. ".
＜ Device ＞
1. For Main mirror adjustment
① Mirror angle inspection tool
② Reflection mirror (J18362)
③ Hexagonal wrench (φ1.5mm）
2. For sub-mirror adjustment
① Mirror angle inspection tool
② Inclined mirror (Camera model D : In common with D40, D40X)
③ Hexagonal wrench (φ1.5mm）
Eccentric pin for the
sub-mirror
Eccentric pin for the
main mirror
< Standard value >
- Ａ  ･
① Mirror angle-inspection tool
Main mirror
Left-right
±30'
deviation
Up-down
±2'
deviation
6'or less
Distortion
-
logo_Q0650_forGraphic
071004_Gdesign_ito
INC
VBA21001-R.3753.A
Fig.
Sub mirror
-
±10'
8'or less