10
9
Daily care
Expendable Parts
4. Instructions to Extend the Life of Product
[Cloth part]
●Brush with a soft brush or tap the surface
softly and vacuum to remove dust to avoid
damaging the cloth.
●When it gets dirty after extended period
of time, wipe with a well wrung soft cloth
moistened with thin neutral detergent. Wipe
clean with a damp cloth. Be sure to wipe
detergent completely and wipe again with a
dry cloth to dry it.
●When using alkaline electrolyzed water to
remove stains, spray directly on the stain and
brush with a soft brush taking care not to
damage the cloth. Then, wipe the moisture and
stain to remove and wait for the cloth to dry.
●When it gets an oily stain, dab and remove it by
using a dedicated stain remover immediately.
Then wipe with a soft cloth dampened
with water, followed by a dry cloth to dry.
Stains may be permanent depending on the
material.
[Aluminum part]
●Wipe off with a dry soft clean cloth.
●Immediately wipe off any water.
● I m m e d i a t e l y w i p e o f f a n y d u s t o r
fingerprints (sebum).
[Resin Part]
●Wipe with a well wrung soft cloth moistened.
●If dirt is noticeable, wipe it off with a well
wrung soft cloth moistened with thin neutral
detergent. Be sure to remove detergent
completely with a damp cloth and wipe again
with a dry cloth to dry it.
Do not leave the product with moisture
remaining on it. Do not clean the
product with organic solvents such as
thinner or benzene, or with a cloth that
contains chemicals. Be aware that once
discoloration or deterioration happens, it
cannot be reverted to its original state.
Please be careful.
3. How to use the product
Troubleshooting
Problem
Check
Solution
Page
The seat
cannot be
lifted up.
Are you sitting on the seat when
adjusting the seat height?
Adjust the seat height while not seated
on the seat.
4
Is the seat height in its highest
position?
The seat cannot be lifted up beyond the
highest position.
The seat
cannot be
lowered.
Are you sitting on the front edge of the
seat?
Sit in the center of the seat while
adjusting.
Is the seat height in the lowest
position?
Sit in the center of the seat while
adjusting.
Backrest
does not
move.
Check whether the dial on the left
under the seat is in the Locked state.
Set the lever to Unlocked, then lean
against the backrest.
5
The backrest
does not
move.
Check whether the reclining tension
adjustment dial at the back of the
seat is set to Strong.
Turn the reclining tension adjustment
dial to Weak (counterclockwise).
6
Casters do
not move
smoothly.
Are they tangled with lint or wool?
Remove lint or wool or replace the
casters.
*
Casters are
slippery.
Are you using urethane casters on
hard floors such as a plastic tile
floor?
Use soft casters.
*Please contact an official dealer.
For differences in exterior appearance, please note the following.
①
Surface appearance (upholstery, plastic, coating, etc.): Color definition
and gloss may slightly differ even for the same color and same
specifications, depending on such factors as material, manufacturing lot,
and manufacturing conditions.
These differences
are not covered by
the warranty.
②
After delivery, as time passes surface appearance may undergo some
change through discoloration, fading, or the effect of light.
Such changes are
not covered by the
warranty.
Sphere is constructed so that parts which break or become worn over time can be replaced with
new ones. Contact a dealer for parts replacement. An installation fee will be charged separately.
[Caster Replacement]
Nylon Caster(Normal)
Urethane Caster(Normal)
Urethane Caster(Hollow)