Welch Allyn Audioscope 3 Portable Screening Audiometer - User Manual - Manual (Page 22)

CHARGING TRANSFORMERS/CHARGING STAND
None of the charging transformers nor charging stand should be
sterilized. All may be cleaned by wiping with a dry cloth.
Do NOT pour water or any cleaning solution into charging well or
specula storage area.
AUDIOSCOPE 3
May be cleaned by wiping with a dry cloth or a cloth that has been
lightly dampened with 70% Isopropyl Alcohol. The cover and lens
holder must be in place when the instrument is cleaned. Care
should be taken to prevent seepage of liquid into the instrument.
The lens assembly may be cleaned separately by sliding it out of
the housing.
NOTE: Do not attempt to clean or perform procedures through
the AudioScope 3 cavity. This may result in inaccurate read-
ings or damage to AudioScope 3 sound delivery system.
AUDIOSPECS
Will withstand cleaning or sterilization by any one of the following:
Ethylene Oxide (130°F, 8 PSI, 4 hr. cycle)
Steam Autoclave (270°F, 27 PSI, 6 minute cycle)
Cidex
Cidex 7
70% Isopropyl Alcohol
Betadine (10% by volume)
Zepharan Chloride (with or without anti-rust tablets)
Wescodyne (10% by volume)
Boil in water (30 minutes)
Cleaning and Sterilization
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WANM-3999-COL AudioScope3 3/11/97 1:24 PM Page 20