Cleaning
All glass surfaces, portable binocular microscope lenses, ocular or eyepiece covers
and lamp reflective covers can be cleaned with a soft cloth moistened with alcohol.
The exterior surfaces of the portable binocular microscope and power sources can
be wiped clean with a soft cloth moistened with alcohol.
NOTE: Avoid using harsh cleansing fluids or excessively moistened cloths
on any portion of the instrument.
To clean the Reusable Specula:
1. Rinse the Reusable Specula with warm tap water for one minute.
2. Soak the Reusable Specula in 70% isopropyl alcohol for 20 minutes.
3. Rinse Reusable Specula with tap water and air dry.
Maintenance
Lamp replacement and cleaning may be performed by the user on an as needed basis.
Additional servicing should be performed by returning the instrument to an authorized
Welch Allyn Technical Service Department or distributor. See "Service and Warranty
Information" section.
Specifications
Interpupillary Distance
49mm to 74mm
Light Source
3.60V, Halogen
Headband Adjustment Range
Small, Medium and Large
Weight (No. 20500S)
80g
Transport and Storage
-20°C to 40°C, 95% RH maximum
Approvals
UL 60601-1, CAN/CSA NO. 601.1-M90
IEC 601-1
CE
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Product and Accessory Ordering Information
Product No.
Instrument Description
No. 20500S
Spectacle LumiView REF 20501 with Portable Power Source REF 75200 and Charger REF 74810
No. 20510S
Spectacle LumiView REF 20501 with Direct Plug-In Power Source REF 75210
No. 20500H
Headband LumiView REF 20501 with Portable Power Source REF 75200 and Charger REF 74810
No. 20510H
Headband LumiView REF 20501 with Direct Plug-In Power Source REF 75210
No. 20530S
Spectacle LumiView REF 20501 w/o Power Source
No. 20530H
Headband LumiView REF 20501 w/o Power Source
No. 20520S
Spectacle Flat Surface Magnifier REF 20521 w/ Portable Power Source REF 75200 and Charger 74180
No. 20520H
Headband Flat Surface Magnifier REF 20521 w/Portable Power Source REF 75200 and Charger REF 74180
No. 20540S
Spectacle Flat Surface Magnifier REF 20521 w/o Power Source
No. 20540H
Headband Flat Surface Magnifier REF 20521 w/o Power Source
Power Sources
No. 75260
Portable Power Source REF 75200 w/Charger REF 74180
No. 75265
Portable Power Source REF 75200 w/International Charger (specify country and voltage)
No. 74180
Charger REF 74180 only for Portable Power Source REF 75200
No. 74185
International Charger only for Portable Power Source REF 75200 (specify country and voltage)
No. 75210
Direct Plug-In Power Source REF 75210
No. 75215
International Direct Plug-In Power Source (specify country and voltage)
Note: The power source options listed above operate with all instrument configurations.
Accessories
No. 08500-U
Replacement Lamp for Device (all models)
No. 205007-501
Replacement Reflector Assembly
No. 72250
Replacement Battery for Portable Power Source REF 75200
No. 21502
Insufflation Bulb System for LumiView Models
No. 21505
Pneumatic Speculum Holder with Specula for LumiView models
No. 22002
Poly Speculum 2mm
No. 22003
Poly Speculum 3mm
No. 22004
Poly Speculum 4mm
No. 22005
Poly Speculum 5mm
No. 22009
Poly Speculum 9mm
No. 05374-U
Hard case
Note: Only accessories and power sources indicated in this manual are to be used
with the Portable Binocular Microscope and Flat Surface Magnifier.
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