Nikon D50 Repair Manual page 57

Hide thumbs Also See for D50:

Inspection and Adjustment of Body back

"0" positioning of the dial gauge

＊

Surface plate

①　 Put the tool (J18001-1) on the surface plate, and set the dial gauge to "0".

②　 Turn the index ring to shift the position by "0.42 mm" from "0" that was set in ① .

(This position is "0" of D50.)

③　 Measure the body back based on "0" reference position of the index ring.

Measure 4 parts from the bayonet face to the CCD-PCB

・

attaching face.

Standard:48.25±0.015mm/ Parallelism: within 0.015mm

In case it is out of standard, make an adjustment

・

by loosening screws that attach the front and rear bodies,

by putting the washer(s) on the contact surface be-

tween the front body and rear body.

Note: For some bodies, washer(s) are already put on the attaching face of the CCD-bracket.

There are 2 cases as follows.

　 1. Purpose ： To adjust the height of the camera body

There are indications(color mark) on the camera body side of the CCD-PCB attaching face.

　　　 {Blue =0.02mm (#87), Red ＝ 0.1mm (#88), Green ＝ 0.06mm (#89)}

＊ By adding the measured value to the thickness of washers, check if it is within the standard

(48.25±0.015mm).

　 2. Purpose ： To adjust the height of the CCD bracket

　　 There are indications(color mark) of the CCD-bracket attaching face

　　　｛ Red 2 lines ＝ 0.02mm (#87), Red 1 line ＝ 0.1mm (#88)}

　　　＊ When the CCD PCB is replaced, remove the washers.

0" position of D50

- Ａ22 ･

VBA12001-R.3668.A

Measuring points