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SLT-A58/A58K/A58M/A58Y_L2
1-6
1-10. HOW TO CHARGE THE APERTURE
When installing the AP Aperture Unit, charge the aperture in the procedure below.
(1) Confirm that the arm of spring is free (initial position).
Spring is free
(initial position)
(initial position)
(2) Align the cut portion of AP Sensor Gear with the cut portion of side
charge plate by moving the AP Torque Limiter Assy (T).
AP Torque Limiter Assy (T)
Cut portion of
AP Sensor Gear
AP Sensor Gear
Cut portion of side
charge plate
charge plate
(3) Align the hole of front frame with the cut portion of AP Sensor Gear
by turning counterclockwise the AP Torque Limiter Assy (T) to turn
the AP Sensor Gear 3 rotations (approx. 1000 degrees).
the AP Sensor Gear 3 rotations (approx. 1000 degrees).
Cut portion of
AP Sensor Gear
AP Sensor Gear
Turn the AP Sensor Gear 3 rotations
Hole of front
frame
frame
AP Torque Limiter Assy (T)
(4) Insert the pin (approx. 1mm in diameter) through the hole of front
frame and drop the tip of pin in the cut portion of AP Sensor Gear
to fix the AP Sensor Gear.
to fix the AP Sensor Gear.
Pin
Pin
Cut portion of
AP Sensor Gear
AP Sensor Gear
(5) While keeping the pin inserted, install the AP Iris Ring, aligning the
mark of AP Iris Ring with the center (the position where the mark
is overlapped within the range in the figure of projection) of limit
gear assembly.
is overlapped within the range in the figure of projection) of limit
gear assembly.
Pin
The gap exists.
This line is parallel
and contacts the
right side of projection.
and contacts the
right side of projection.
This line orients toward the
center of front frame.
center of front frame.
The mark of AP Iris Ring should
be in between two parallel lines.
be in between two parallel lines.
AP Iris Ring
(1) Rotate the AP Iris Ring as far as it goes by rotating clockwise the AP
Torque Limiter Assy (T).
AP Iris Ring
AP Torque Limiter Assy (T)
(2) Measure the resistance between LN8201 and LN8202 on the AP-037
Flexible Board and confirm that the resistance is 100 to 450 Ω.
LN8202
AP-037 Flexible Board
LN8201
1-11. METHOD OF CONFIRMING THE PHASES OF AP IRIS RING AND AP SENSOR GEAR
After installing the AP Iris Ring, confirm the phases of AP Iris Ring and AP Sensor Gear in the following procedure.
– ENGLISH –
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