Exposure Standard Adjustment - Panasonic FP-D250 User Manual

1. Exposure Standard Adjustment

Location
A
1
Not visible
2 Clearly
visible
3
3-42
Procedure
• The following values will be added to the
reference value. DO NOT adjust these
codes in the field.
F6-17 : Grid standard voltage compensation
F6-18 : Laser power compensation
F6-19 : Developer bias standard voltage
compensation
(1) Enter the F6 mode.
(2) Ensure that F6-17, 18 and
(3) Enter the F2 mode and set the exposure
to the center position
Set the machine to Text / Photo mode.
(4) Make a copy of Test Chart 53/54 with gray
scale (P/N FQ-SJ1011).
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 within
the specification.
(5) Enter the F6-50 mode.
(6) Enter the new content.
Note: The "Reset" key is used to enter the
"–" content.
(+): Lighter side
(–): Darker side
(7) Press the "OK" key, then press "Start" key.
(8) Press the "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.
F6-49 : Text mode
F6-51 : Photo mode
(11)Press the "User Preset" and "Clear" keys
simultaneously to exit the service mode.
19 to "0".