Topcon TRC-50DX, Инструкция по эксплуатации

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CLEANING
CLEANING
• Before using this instrument, always clean it.
CLEANING THE EXTERNAL COVER, CONTROL PANEL AND OTHERS
1
When the external cover and control panel become stained, clean them with a dry cloth.
2
If the external cover is badly stained, prepare a tepid solution of neutral detergent for kitch-
enware. Moisten the cloth with the aforementioned solution and wring it thoroughly. Then
wipe the cover with the cloth.
CLEANING THE PARTS WHICH COME INTO CONTACT WITH THE PATIENT
• Stain on forehead rest and chinrest
Mix the neutral detergent for kitchenware in tepid water. Moisten the cloth with the aforemen-
tioned solution and wring it thoroughly. Then, wipe the forehead and chinrest with the cloth.
CLEANING THE OBJECTIVE LENS
• To check the objective lens, set the to "ON" (I) and turn the illumination lamp
ON.
Darken the room. Turn the
to adjust the light intensity.
Examine the objective lens diagonally from the front. The lens condition can be seen clearly.
How to wipe the objective lens
The wiping method is different from the conventional coated lens.
The resistance against wiping is very low and the lens is smooth.
• When dust and dirt adhere to the surface:
Blow them off using a blower.
Be careful to prevent the blower end from touching the objective lens.
• When the stain is simple such as dust, tears or saliva:
1
Breathe toward the objective lens and wipe it with a lens cleaning paper carefully.
2
If your lens cleaning paper is dirty, replace it with a clean one and repeat step
1
.
3
Repeat steps
1
and
2
until no stain is seen on the lens.
NOTE
• To prevent the plastic parts of the instrument body from discoloring
and deteriorating, do not use volatile solvents for cleaning, including
benzine, thinner, ether, gasoline, etc.
POWER SWITCH
ILLUMINATION LEVEL KNOB