Cleaning The Optical System - Sony FVS-1000 System Maintenance Manual

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3-3. Cleaning the Optical System

3-3. Cleaning the Optical System
Clean the following to maintain the optimum light amount.
. Lens assembly
. OPS assembly
. FLC assembly (Integrating sphere, F-FLC, HMF, lens, and IR/UV cut filter)
To maintain the performance of the FLC assembly, it is kept at optimum temperature. Clean the follow-
ing to ensure the cooling effects.
. Fan entrance and heat sink for FLC
Negligence to clean the following will cause the lamp life to shorten considerably. So be sure to clean
periodically.
. Fan exit and heat sink for FLC
. Lamp fan
. Lamp house cover
Tools
. Air blower for optical use (Commercially available product)
. Cleaning cloth for optical use (Commercially available product)
. Cleaning fluid for optical use (Commercially available product)
. Cotton swab (Commercially avaiable product)
Notes
. Be sure to turn off the power before cleaning.
. Each block of the system consists of the precision parts and is adjusted precisely. Be careful not to
damage each part and to apply excessive force during cleaning.
. As for the S and T side PT rollers, remove dust with washing in the water or using an adhesive tape.
. Do not touch the greased portions during cleaning. If grease adheres to the cleaning cloth, replace it
with a new one. Using a cleaning cloth smeared with grease may cause grease to adhere where it
should not.
. After cleaning, do not thread the film before the cleaning fluid evaporates completely.
3-8
FVS-1000 MMP1

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