EXERCISE
6.
What is the main purpose of preventive maintenance?
ANS: _____________________________________________________
_____________________________________________________
7.
Under normal use, how often must you clean the cylinder and the tank
for iron scale and slivers?
a.
Every five days.
c.
Every three days.
b.
Once a week.
d.
As often as needed.
8.
Which of the following listed items should NOT be used for cleaning of
the EK-1 Washer?
a.
2- to 5-percent oxalic acid
c.
Steel wool and wire brush
b.
Fiber brush
d.
All of the above.
SECTION 4
PHOTOGRAPHIC FILM DRIER EL-4(1)
3-23 Scope
This section contains
information
on
the
operation
and
operator's
preventive maintenance.
3-24 Purpose and Use
Photographic Film Drier EL-4(1) (figure 3-5) is a thermostatically
controlled metal cabinet that dries roll and sheet (cut) photographic film.
It is used in a film laboratory and is located as close as possible to the
processing equipment.
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