Humphrey Field Analyzer II-
i
series User Manual 2660021145640 A
Care and Cleaning
15-3
Note: Always be cautious to avoid scratching, discoloring, or staining the bowl surface. Prior to
cleaning the bowl surface, remove all jewelry as it can permanently scratch or damage the painted
surface. Be especially careful of long fingernails and fingernail polish contacting the bowl surface,
as these can mark or damage the painted surface permanently.
Note: During any bowl cleaning process, be cautious to avoid getting either the distilled water or
isopropyl alcohol cleaning liquid inside of the fixation target openings or on mirrored surfaces.
Air Intake Filter
To ensure proper cooling of the instrument, the air filter must be cleaned or re
placed every three
months (Part Number 2660100029381).
1
Locate the air filter cover underneath the overhang on the back of the instrument. Press firmly
with your finger or thumb on the middle of the top surface of th
e cover, and push down and pull
out to unlatch it. Tilt the air filter cover open on its hinges and remove the air filter from its two
locating pins.
2Clean or replace the air filter. For cleaning, you should shake the air filter a few times and flick
it with a fingertip to dislodge trapped dust.
The filter may be rinsed with water, but make sure the
filter is completely dry before Step 3.
If you wish to replace the air filter, call the Carl Zeiss Meditec
Parts Department and order a “Fan Filter” (PN 2660100029381).
3Return the clean and dry air filter to the locating pins in the air filter cover. Close and latch the
air filter cover.
Forehead & Chin Rests Mild detergent, alcohol wipes After each patient, wipe gently using a
dampened soft cloth.
Patient Response Button Mild detergent, alcohol wipes After each patient, wipe gently using a
dampened soft cloth.
Surface Cleaner Method
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