Read Panasonic FP-7742 / FP-7750 Service Manual online
5-7
Unpacking/
Installation
5.5 Adjustment
Location
Shipping material/Procedure
Check
1
Exposure standard adjustment
(1) Enter the F6 mode.
(2) Confirm F6-11, 12, 17, 18 and 19
to “0”, and change as necessary.
(3) Enter the F2 mode and set the
exposure to the center position in
the Document mode.
(4) Make a copy of Test Chart 53/54
with gray scale (P/N FQ-SJ101).
a) Gray scale “1” should not be
visible.
b) Gray scale “2” should be clearly
visible.
Note:
Skip to step 11 if the density
is in target.
(5) Enter the F6-28 mode.
(6) Enter the new content.
Note:
The “Reset” key is used to
enter the “–” content.
(+): Lighter side
(–): Darker side
(7) Press the “Print” key.
(8) Press the “Clear/Stop” key twice.
(9) Enter the F2 mode.
(10)Make a copy to confirm the
adjustment
Note:
Repeat step 3 to 10 until the
proper density is attained.
(11)Press the “User Preset” and
“Clear/Stop” keys simultaneously
to escape from the F mode.
Note:
Dependent on customer
requirement. Perform the
above adjustment upon
customer request.
A
1
2
3
Not visible
Clearly
visible
visible
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