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ASAHI PENTAX 6x7 Service Manual page 120

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Recovery Button
To facilitate
recovery
operation after the safety device
has come
into
operation;
one frame
of the film must
be wasted.
Former
recovery
procedure
may also be applied to aboid wasting
the film.
Pushing
in of the button unlocks
the safety device,
enabling
the shutter
curtain to travel to fully traveled position.
The button and its con-
comitant parts are incorporated in Front Cover Right (0-A96-1).
An enagaging-pin to the recovery unit is added in the 2nd Curtain Actuator
(0-D72-1).
Plastic
Covers
Bottom
Cover,
Side Covers
and Top Cover
Center
are plasticized
(Poly-
carbonate),
with employment of 6 self-tapping screws (T-CSS 1.7x4. 5).
These
screws
fix Side Covers
from
the viewfinder
end of the mirror
housing wall providing
replace ability of the Side Covers
independent
of
Top Covers
if the top covers
are pulled outward.
In Bottom
Cover
and Top Cover
Center,
their interchangeability
remains
with the same
parts No.
New
Bottom
Cover
——
Washer
(586) discontinued
New
Top Cover
Center
Collar
(A&6) discontinued
2 self-tapping
screws
added
The plasticized Side Covers
can be used only with new Mirror
Housing
(BO1-1);
Avoid excessive
torque onto the self-tapping
screws.
Battery Case
To ensure
positive conduction
between
the battery and the camera.
Modifications
are on battery installing manner
and the contact plates;
Free
in battery installing direction,
but when mounting
the case,
a
coincidence
of the battery polarity and polarity mark
in the battery
chamber must be secured (Color matching also).
It is possible
to disassemble
the case without any interruption
of the
coverings,
and each part can be supplied as a singie.
This improved
case
is exclusively used for the new Mirror
Housing
BO1-1,
however,
some
will be found
in old mirror
housings
which are additionally
machined
as a temporal version.
Frame
No.
Control Dial
To ensure
positive
setting of the dial.
Parts
No.
of Top Cover
Right is
changed from
0-A07
to 1-A07?
in accordance
with the modification
on
Trim Ring (C109).
No interchangeability between
the old and new Frame
No.
Control Dial
and Switching
Cam.

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