Nikon One-Touch Zoom 90s One-Touch Zoom 90s AF Quartz Date Repair Manual page 53

Item
Lens barrel
Eccentricity
unit
Driving noise
Lens barrel abnormal
stop
AE accuracy
Automatic
exposure
FM accuracy
Speed light Guide number
Light division
characteristics
Recycling time
Standard of judgment
·The clearance between the lens barrel and front
cover must be 1/2 or less of the difference
between the maximum and minimum parts.
Check the clearance between the lens barrel and
front cover.
·It must be 58dB or less at average sound
pressure.Abnormal noise must not occur during
operation.Measure noise in 45° at a position
20cm away from the lens front surface.
·There must be 400g or more in the upward
position.Set the lens barrel upward and put a
special gauge on it.
·The camera must meet the following
conditions in ISO100, 200, 400 and 800.
·Unexposed photography must not occur.
Application range A
WIDE: 6 ≦ Ev ≦ 15.0
TELE: 6 ≦ Ev ≦ 17.0
Error: +2.0 ～ -1.0Ev
Difference: 1.5Ev
Neighboring difference: Reverse must not occur
every 1.5Ev.
Application range B
WIDE: 15.0<Ev ≦ 16.0
TELE: 17.0<Ev ≦ 18.0
Error: +2.5 ～ -1.5Ev
Difference: 2.0Ev
Neighboring difference: Reverse must not occur
every 2.0Ev.
Error: Error of each measured value obtained by
continuous 3 measuring operations
Difference: Difference between the maximum and
minimum values obtained by continuous 3 measur-
ing operations
Neighboring difference: Average value obtained
by measuring the neighboring exposure values 3
times continuously
Application range A: 4.94 ≦ F ≦ 11.31
Error: +2.0 ～ -1.0Av
Difference: 1.5Av
Neighboring difference: Reverse must not occur
every 1.5Av.
Application range B: 11.31 ≦ F ≦ 16.00
Error: +2.3 ～ -1.3Av
Difference: 1.8Av
Neighboring difference: Reverse must not occur
every 1.8Av.
·Gno.: 10 (ISO100·m)±0.5Ev
·Point and line: Gno.7.1 or more
Measure the guide number at a position
1.97m away from the speed light whole
surface. (From film surface: 2m)
·At 28° in the right and left direction
and 20° in the up and down direction,
within -1Ev against the image center
·8 seconds or less
Release occurs after 8 seconds since winding
ended.
- R3 • One Touch Zoom 90s AF -
FCA54001-R.3567.A
Method and tools
Pin gauge
Special gauge
AE tester
Power supply(1)
AE tester
Power supply(1)
JC II flash
Meter IV
Power supply(1)
JC II flash
Meter IV
Power supply(1)
Power supply(1)
Stop watch