Topcon Slit Lamp SL-2G, Instruction Manual

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32
MAINTENANCE AND CHECKUPS
MAINTENANCE PROCEDURE
CLEANING THE PARTS COMING INTO CONTACT WITH THE PATIENT
When the forehead rest and chinrest are stained, mix neutral detergent (dish liquid) with
water, wet and squeeze a soft cloth, and wipe them lightly.
CLEANING LENSES AND PRISMS
1
Prepare a solution of ethyl alcohol 20% and ether 80%.
2
Remove dust from lens and prism surfaces.
3
Using clean gauze, lightly draw a circle from the lens/prism center outward.
4
If the stains remain, repeat this 2 to 3 times.
5
If stains are persistent, call your dealer or TOPCON (see the back cover).
CAUTION
Before doing daily
maintenance
, pull
out
the power cable (to
avoid electric shocks) and wait until the body is cooled (to
avoid burns).
CAUTION
To prevent burns, do not touch the parts inside the lamp house
cover during operation and immediately after cutting the power
supply.
NOTE
To prevent the chinrest, forehead rest and other plastic parts
from discoloration and deterioration, do not use volatile sol-
vents for cleaning, including benzine, thinner, ether, gasoline,
etc.
Wipe parts with a cloth moistened with a tepid solution of neu-
tral detergent for kitchenware.
NOTE
To prevent damaging lens surfaces, do not
use gauze held
by
tweezers and the like.