Inspection And Adjustment - Nikon One-Touch Zoom 90s One-Touch Zoom 90s AF Quartz Date Repair Manual

inspection and adjustment

● Inspection and adjustment with test mode
1. Preparation
1) Turn the objective lens of the collimator (J19019) and set the scale to –2.4mm (-24 division).
2) Set "0" for the display of the FFD adjusting micro mount (J15327).
2. Set the manual test mode for the camera.
1) Open the camera back and set the camera back switch to "camera back closed".
2) Set the main switch to "ON" and move the lens barrel forward to the W end.
3) As keeping the speed light mode switch "ON", set the film rewind switch to "ON" to display
"LS" on LCD.
4) Carry out release and set to "valve".
3. Start inspection.
1) Set a camera on the micro mount.
2) Turn the spindle of the FFD adjusting micro mount (J15327), read the value where the collimator
(J19019) is in focus and make sure that the read value is within standard.
3) Operate the zoom switch and, at each zoom position, perform inspection in the same way.
4) If the values are within standard, carry out the ending operation of Item 4. If they are out
of standard, proceed to Item 5 and carry out adjustment.
4. Ending operation
1) Operate the main switch and exit from the test mode.
2) Set the camera back switch to "open" and then close the camera back.
Collimator
FFD micro adjusting mount
- A16 • One Touch Zoom 90s AF -
Zoom position Standard of adjustment
６(TELE side) －３００～＋３００μ ｍ
５ －３００～＋３００μ ｍ
４ －３００～＋３００μ ｍ
３ －３００～＋３００μ ｍ
２ －３００～＋３００μ ｍ
１(WIDE side) －２００～＋２００μ ｍ
FCA54001-R.3567.A