Sharp AR-650, Service Handbook

Page: 59 / 200

ADJUSTMENT 1 - 52
1.6 Image Density
If the user wants to change the image density, adjust the image density in adjustment mode “05.”
Image mode
Adjustment item Remarks
Text/Photo Photo Text
503 501 504 PPC Manual exposure center value The larger the value, the darker the image
505 506 507 Light side
Manual exposure step value
The larger the value, the lighter the light range
508 509 510 Dark side The larger the value, the darker the dark range
514 512 515 PPC Automatic exposure The larger the value, the darker the image
Code
Follow the procedure below to adjust the image density to suit the user’s preferences while comparing
the image obtained in the test copy with the currently entered allowable values.
<Keys used in operation> <Display messages>
100%
100%
A3
A
XXX
[0] [5]
[PWR]
[START]
[SET]
or
[INTERRUPT]
[ENERGY SAVER]: Test copy
Return to and repeat
adjustment procedure.
[0] [9]
[Digital Keys]
[Digital Keys]: Enter code.
ZZZ YYY
[C]
100%
A3
A
100%
A3
A
100%
A3
A
A3
:
Enter adjustment
value.
use to
correct value
Values “ZZZ” are
stored in BC-RAM in
place of “YYY”.
1
: Exit the adjustment
mode.
1
The code
“
XXX” entered with
digital keys is displayed.
Code No.
TEST MODE
TEST MODE
TEST MODE
WAIT WARMING UP
COPYING
Entered adjust-
ment value
(If no enter, YYY)
Current entered adjustment value
Notes: 1. Only one copy of single-sided originals can be made.
2. Duplex copying cannot be carried out.
Make test copies in these modes after exiting the adjustment mode.