Chapter 4 Handling
67
4
Cleaning the Scanner
If
t
he
g
lass of
t
he sca
nn
er
g
e
t
s so
i
led from
in
k or paper d
u
s
t
,
t
he q
u
al
it
y of sca
nn
ed da
t
a may
de
t
er
i
ora
t
e. Clea
n
t
he
g
lass every 6 mo
nt
hs or every 100,000 passes by follow
ing
t
he s
t
eps below.
1
Open the scanner cover.
.
2
Lightly wipe 2 parts of glass areas shown in the picture below with a soft,
dry cloth.
Whe
n
t
he
g
lass of
t
he sca
nn
er
i
s smeared w
it
h o
i
l,
g
rease or o
t
her
un
removable s
u
bs
t
a
n
ce,
w
i
pe
it
w
it
h a clo
t
h l
ig
h
t
ly d
i
pped
in
alcohol. However,
n
ever apply a
n
y l
i
q
ui
d d
i
rec
t
ly
t
o
t
he
g
lass of
t
he sca
nn
er.
3
Close the scanner cover firmly until it clicks in place.
CAUTION
Do not use synthetic detergent, benzine, water, or other liquid for cleaning.
Doing so may result in a stain.
Never apply any liquid directly to the glass of the scanner.
It is recommended to clean the scanner once per week or once every 2,000 sheets for good
reading results.