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No. 2D730-148E*O
3.22
Cleaning the Panel
3.22.1
Cleaning of key tops
(1)
Remove dirty key tops by pressing them downward from the surface of the panel.
(2)
Clean the removed key tops.
(3)
After cleaning, insert the removed key tops from the back of the panel.
CAUTION:
Use water or mild detergent to clean the key tops. Completely wipe off the
water from the key tops before reinstalling them.
Do not use chlorine-based
cleansers, acids, or organic solvents.
Also, be sure to reinsert the key tops at their original positions with correct
orientations.
There is a possibility of reinserting the key tops incorrectly.
3.22.2
Cleaning procedures for parts other than key tops
Use a clean dry cloth for cleaning other parts. If dirt is difficult to remove, use a cloth that has
been moistened with water or mild detergent and then tightly wrung out.
CAUTION:
Do not pour water or mild detergent directly on any parts.
Do not use volatile organic solvents such as benzin or paint thinner or rags
impregnated
with chemicals.
3-63
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