Sharp SF-2220 Service Manual page 109

(2) Perform the same procedures of (2) through (4) in "1) Normal
mode exposure adjustment."
3) Photo mode exposure adjustment
(1) Press the exposure select key to set to the photo mode.
The photo mode lamp is lighted and exposure "1" is displayed
on the exposure display section. "E" is displayed on the copy
quantity display.
COPY DENSIty
AUTO
MANUAL
PHOTO
1 2 3 4 5
LIGHT DARK
(2) Perform the same procedures of (2) through (4) in "1) Normal
mode exposure adjustment."
(6) Automatic exposure mode adjustment
1) Automatic exposure (normal mode) adjustment
(1) Press the exposure select key to set to the automatic exposure
mode (normal mode).
The automatic exposure mode lamp is lit and exposure "1" is
displayed on the exposure display section. "C" is displayed on
the copy quantity display.
COPY DENSIty
AUTO
MANUAL
PHOTO
1 2 3 4 5
LIGHT DARK
(2) Check that "0" is displayed on the copy quantity display.
(3) Press the DARK exposure key to set to exposure "5." ("H" is
displayed on the copy quantity display.)
COPY DENSIty
AUTO
MANUAL
PHOTO
1 2 3 4 5
LIGHT DARK
(4) Make a copy.
Check that "3" of the test chart is slightly copied.
1 2 3 4
Not copied Slightly copied
<When too light> Make the value displayed on the copy quantity
display smaller.
<When too dark> Make the value displayed on the copy quantity
display greater.
2) Automatic exposure (toner save mode) adjustment
(1) Press the exposure select key to set to the automatic exposure
mode (toner save mode).
The automatic exposure mode lamp and the photo mode lamp
are lit and exposure "1" is displayed on the exposure display
section. "1" is displayed on the copy quantity display.
COPY DENSIty
AUTO
MANUAL
PHOTO
1 2 3 4 5
LIGHT DARK
(2) Perform the same procedures of (2) through (4) in "1) Normal
mode exposure adjustment."
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