Cleaning; Cleaning Of Viewfinder; Cares After Using Under Special Environment - Sony DXF-20W Service Manual

1-4. Cleaning

1-4-1. Cleaning of Viewfinder

By extracting VF tube sub assembly, lens and MC protec-
tor can be easily cleaned. And also dust on the CRT
surface or mirror can be easily cleaned off.
1. Turn the hold ring counterclockwise and extract the
VF tube sub assembly.
2. Detach the eyecup.
3. Remove the MC protector with the filter holder.
4. Clean the lens and MC protector with a commercially
available camera lens cleaner. Blow off dust with a
blower carefully so as not to flaw the mirror.
5. After the cleaning is completed, install by reversing
the preceding steps. Align red lines of the VF tube and
VF tube sub assembly when inserting, and turn the
hold ring clockwise until it locks.
n
. Do not use any type of solvent, such as alcohol, benzine
or thinner to remove stains.
. Be sure to attach the eyecup to the VF, or the MC
protector may come off.
. To protect the viewfinder lens from drops, put the MC
protector in the filter holder and attach the eyecup
securely.
Hold ring
VF tube sub
assembly
1-2 (E)
1-4-2. Cares after Using under Special
It is recommended to check the following items after
gathering the news at seaside, dusty area or spa.
1. Clean off sand and dust in the unit carefully.
2. Do not allow salt in seawater or sulfur in spa to contact
3. Clean the connection surface of connectors.
4. Carry out the common operation check.
Align red lines
MC protector
Filter holder
Eyecup
Environment
the not-painted surface of the cabinet. They may cause
corrosion in white. Clean with alcohol immediately if
contacted.
DXF-20W