3-7
FVS-1000 MMP1
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)
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.
3-3. Cleaning the Optical System
