Zeiss humphrey HFA II-i series, Руководство по обслуживанию на месте

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Humphrey Field Analyzer II - i Appendix Q
Confidential and Proprietary
52235C1105 Q- 1
Field Service Guide
Appendix Q. Cleaning Optics
Cleaning Do's and Don't's
Do – Use real cotton Q-tips (lens tissue can also be used)
– Always wet the Q-tip or lens tissue in the cleaning agent before cleaning
– Use reagent grade acetone whenever possible (isopropyl alcohol may also be
used).
Don't –
Do Not
use acetone or alcohol to clean the film wedge. Use only
compressed air or a camel hair negative brush.
NOTE: Care should be taken when using compressed air as it may occasionally
deposit moisture on the targeted surface.
Assemblies that may be Cleaned
Assemblies that may be cleaned are listed below. Those marked with an asterisk ( * ) will
require some recalibration after cleaning. Refer to Table 3-1 in Section 3 for guidelines.
Assume that a newly cleaned assembly is the same as one that has just been replaced.
(Refer to the projection path diagram in Section 6 for assembly identification.)
Condenser lens
* Glass wedge
*
Film wedge (see above note on cleaning)
* Color wheel
Upper lens
First projection mirror
Second projection mirror
Third projection mirror
Lower lens
* Brightness detector
Blue filter (glass)
WARNING: Damage will occur to the Green Filter if cleaned
with acetone.