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Sharp SF-7200 Service Manual page 12

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SF-7200
(2) Skew
(4) Resolution
Make a copy on B4 (10" x 14') paper and ensure that a
Make one copy of the test chart (UKOG-0089CSZZ) at
skew is within the given limits.
every magnification
ratio. Make sure that their resolutions
1.5mm or less (during cassette feed)
are within the given limits below.
2.0mm or less (during manual feed)
Center/Corner
Normal: 5 lines/mm 4.5 lines/mm
1.5 (2.0)mm, {
=a
:
Enlarged: 4.5 lines/mm 4 lines/mm
maximum
Reduced: 3.6 lines/mm 3.2 lines/mm
5. Automatic Preheat and Function Preset
As the SF-7200 permits selection of the automatic on/off
function, the following command entry should be observed
to assign or cancel
the automatic
preheat function. The
360mm,
on top
of
h
other
i n
ali
i
mm
p of each
other in alignment with the
(Clear]~[Repeat|->(Zero|~ [Pause|->[6]>[6- Revs
pepied,
To set the auto power down mode active, press the power
down
key after the above
operation
to make the PDPL
active, then press the PSW key.
To clear the auto power down mode, press the power down
key after the above operation to make the PDPL deactive,
then press the PSW key.
(3) Copy density
Place two sheets of twofold blank white paper of
10" x 14" (A4) size.
Q) Make
one
copy of the normal
size and one copy of
"'1:2.0" size in the manual exposure mode at 5. Ensure
that the gray scale strip 0.5 appears
slightly foggy.
(KODAK gray scale: 4.0 strip)
8) Make a normal size copy in the manual exposure mode
at 1. Ensure
that the gray scale 0.1 appears slightly
copied. (KODAK gray scale: 1 strip)
Make a copy in the ''1:2.0" size in the enlarge mode.
Ensure that the gray scale 0.1 appears copied. (KODAK
gray scale: A or 1 strip}
©
Make one copy of the normal size one copy of '1:2.0"
size in the manual exposure mode at 2.0.
'G) Make one copy of the normal size and the ''1:2.0" size
in the automatic exposure mode. Ensure that they have
the same
copy
density
as the ones
made under the
exposure setting of 2.0.

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