CLEANING AND DISINFECTION INFORMATION
The Condensing Lens:
1) Clean the lens using hard contact lens cleaner and warm tepid water,
NOT HOT
WATER
. Then dry by blotting the lens with a soft lint free cloth or paper towel.
2) Never autoclave or boil a condensing lens.
3) Place the lens completely in 3% hydrogen peroxide solution, Zepherin 1:1000, or
Pure 70% Isopropyl Alcohol for 5-10 minutes.
Lather and plastic can be wiped clean and disinfected by
1. 5 to 10 minute exposure to a fresh solution of 3% Hydrogen peroxide or
2. A fresh solution containing 5000 parts per million (Mg/L) free available chlorine and
1/10 dilution of common household bleach (Sodium Hypochlorite), or
3. 70% Ethanol or
4. 70% Isopropyl alcohol.
Maintenance by user
CHECKPOINTS FOR MAINTENANCE
Regularly maintain and check the instrument and its parts.
When using the instrument after a prolonged period of inactivity, confirm normal and
safe operation beforehand.
When the cover glass is stained, wipe it with the accessory clean cloth.
When this instrument is not in use for a prolonged period, put the instrument into the
carrying case safely.
Daily Checkups
Do not store the instrument where there is much dust.
When not in use, turn off the power.
CLEANING THE EQUIPMENT
Caution:
To avoid electric shock, do not remove the cover. Ask the
serviceman to repair the instrument.
Note:
Do not wipe the parts with volatile solvent. To prevent the
plastic parts from discoloring or deteriorating, do not use
benzene, thinner, ether or gasoline.
11
Summary of Contents for VIO-20
Page 1: ......
