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4-31
Reference
ARONTITE
Arontite
is a kind of adhesive
which
starts to solidify when
the air is shut
off from
its surface.
(anaerobic
adhesive)
It has so strong permeation
ability
that it can
reach the screw
thread
even if applied
on the screw
already fixed.
When
applying it on the screw
thread beforehand, use a small amount,
enough to cover
1~2 threads,
to the top portion.
ie
a
About 1 hour is needed for getting effectiveness of locking.
There is no
solvent for solidified Arontite, but it softens under the temperature of 250°C.
COIN PLATE
The shutter can not be cocked, if the back cover is opened, since the Pen-
tax 6x7 is fitted with an auto-loading
system.
By placing the coin plate into
the position,
the film transport and exposure
counter
system, and auto-loading
system
are brought to a condition
''back cover
closed".
For
operating
the shutter:
1
Open the back cover
and release
the shutter
if it is cocked.
2
Push in the exposure dial handle and turn it clockwise further than
No. 1 marking (No. 1 ~ 9marking), and hold it.
Place a coin plate into the position shown,
Turn the lever for cocking the shutter.
Remove
the coin plate and close the back cover.
tin
s&h
Ww
Now, you can operate the shutter, however,
its exposure
counter
does
r.ot advance.
Notice:
]
Do not turn the counter
roller when
the shutter is either fully or
half-way cocked.
Only when performing the operation check,
you
can turn the counter
roller under
the proper
steps, as explained in
4-4-17.
2
After placing the coin plate into the position, absolutely avoid to
turn the roller backward.
COIN PLATE.
5?
<a
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@
ELECTRO
LUBE,
A kind of protection
liquid for electrical
contact points, which prevents
contacts
from
rusting and being damaged
by sparks,
No sparks will be observed
when
contact
opens
cutting
current,
if the
Electro lube.
is used.
Thin layer on the contact points is enough for protect-
ion,
Excess amount of the liquid
will attract dust.
Ay
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