Inspection Standards - Nikon D300 Repair Manual

Inspection standards

Items
External view
Step
(height difference)
Gap
Size / Force
Shutter release button
Aperture lever
Main mirror
Sub-mirror
∞ Infinity focus
Additional Page
Judgment standard
Btwn top cover & apron: 0.2 mm or less
Other parts: 0.3 mm or less
Moving parts: 0.5 mm or less
Btwn Top cover & Apron: 0.2 mm or less
Btwn Top display panel window (surrounding) & Top cover:
0.45 mm or less
Sub-command dial gap (lower part): 0.3mm �� 0.3 mm or less
SB case & Top cover; SB case & Apron (when built-in
speedlight is stored) : 0.5 mm or less
Btwn Diopter adjusting knob (upper part) & Top cover :
0.7 mm or less
Btwn Metering mode selector dial (upper part) & Top cover :
0.6 mm or less
Other parts: 0.3 mm or less
Moving parts: 0.5 mm or less
Protrusion: -3.95 �� 0.2 mm
Halfway pressing force: 83 �� 5 g
Halfway pressing stroke: 0.5 �� 0. mm
Releasing force: 320 �� 50 g
Releasing stroke: 0.3 �� 0. mm ( (Half-release pressing ON)
Extra stroke after releasing button: 0.4 mm or more
Difference btwn Half-releasing and Full pressing force:
235 �� 50g
3.4 height: 3.4 +0./-0.05 mm
45 ゜ angle: Up-down �� 0'
Right-left �� 25'
Distortion: 6' or less
Clearance for up-mirror in mirror box: None
Play: 0.2 mm or less
59 ゜ angle: Up-down 0' +5'/-35'
Right-left �� 20'
Distortion: 8' or less
±80 μm
- R ･ -
0.3mm �� 0.3 mm or less 0.3mm �� 0.3 mm or less
logo Q0310 forGraphic
070509 Gdesign ito
INC
VBA20001-R.3720.A
Remarks
Visual check
Digital micrometer
Visual check
Thickness gauge
Digital micrometer
Tension gauge
3.4 height gauge
Collimator
Main mirror tool
Visual check
Feeling in hand
Sub-mirror tool
サービス
計画課
Ｍ
Feb.st.2008