Panasonic CF-52 series Operating Instructions Manual page 12

Handling and Maintenance
Maintenance
To clean the LCD panel
l. Do.not.use.water.to.clean.the.panel..Ingredients.included.in.water.may.leave.scratches.and.reduce.readability.of.
the.screen.
l. To.remove.dust.or.dirt,.do.not.use.a.cloth.to.rub.it.off.since.it.may.leave.scratch.on.the.screen.
Use a fine brush to sweep dust or dirt, then wipe with a dry soft glass-cleaning cloth.
l. To.clean.the.oily.surface,.use.a.soft.gauze.dipped.in.camera.lens.cleaner,.and.then.wipe.with.a.dry.soft.glass-clean-
ing.cloth.
To clean areas other than the LCD panel
Wipe.with.a.soft.dry.cloth.such.as.gauze..When.using.detergent,.dip.a.soft.cloth.in.water-diluted.detergent.and.wring.it.
thoroughly..
CAUTION
l. Do.not.use.benzene,.thinner,.or.rubbing.alcohol.since.it.may.adversely.affect.the.surface.causing.discoloration,.etc..
Do.not.use.commercially-available.household.cleaners.and.cosmetics,.as.they.may.contain.components.harmful.to.
the.surface.
l. Do.not.apply.water.or.detergent.directly.to.the.computer,.since.liquid.may.enter.inside.of.the.computer.and.cause.
malfunction.or.damage.
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