Sharpness (Hpf) Adjustment - Sharp AR-650 Service Handbook

1.8 Sharpness (HPF) Adjustment

If the user wants to change the image sharpness to softer or harder, adjust the HPF intensity in
adjustment mode "05".
Image mode
Text/Photo Photo Text
620 621 622
Code
<Keys used in operation><Display messages>
[0] [5]
[PWR]
1
[Digital Keys]: Enter code.
[START]
:
Enter adjustment
[Digital Keys]
value.
use to
[C]
correct value
Values "ZZZ" are
[SET]
stored in BC-RAM in
or
place of "YYY".
[INTERRUPT]
[ENERGY SAVER]: Test copy
Return to 1 and repeat
adjustment procedure
[0] [9]
: Exit the adjustment
mode.
Adjustment item
Sharpness setting 1st digit : 1 (fixed): Text/Photo
(HPF intensity)
2nd digit :
A
100%
TEST MODE
XXX
100%
TEST MODE
YYY ZZZ
Current entered adjustment value
A
100%
TEST MODE
A
100%
COPYING
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.
3. Test copies can be made immediately after the power is turned ON.
1 - 55
Remarks
2 (fixed): Photo
3 (fixed): Text
0: Use default value
1~9: Change the intensity
(If the value is increased, the sharp-
ness is increased)
The code "XXX"
entered with digital
A3
keys is displayed.
Code No.
A3
Entered adjustment
value
(If no enter, YYY)
A3
A3
ADJUSTMENT