Panasonic Workio DP-C305, Service Manual

Page: 643 / 920

643
DP-C405/C305/C265
FEB 2008 Ver. 1.1
8.5. Adjustment
8.5.1. Manual Copy Quality Adjustment
1. Before starting, ensure that the unit is in standby in the Copy Mode, and it is not displaying any error
codes/messages.
2. Press the “Function” key on the Control Panel.
3. Select “General Settings” on the Touch Panel display.
4. Select “01 Manual Copy Quality Adj” on the Touch Panel display.
5. Select the “On” button on the Touch Panel display.
6. Select the “OK” button on the Touch Panel display to begin the Manual Copy Quality adjustment.
Note:
Do not touch any keys, or turn the Power Switch Off until the adjustment cycle stops
(approximately 1-2 minutes).
7. Press the “Reset” key on the Control Panel, to exit the General Settings mode.
8.5.2. Exposure (Standard Adjustment)
1. Press the “Function” , “Copy” , and the “3” keys simultaneously on the Control Panel.
2. Input the password, and select the “OK” button to enter the Service Mode (default password is
00000000 ).
3. Press the “2” key on the Control Panel, and then press the “Start” key to enter the F2 Service Mode.
4. Select “Quality Adj.” on the Touch Panel display, and then set the Density to the center position.
Select “Black” , “Text/Photo” , “Commercial” , and then select the “OK” button to set the machine to
Mono Text/ Photo Density.
5. Make a copy of Test Chart 53/54 with gray scale (P/N FQ-SJ1011) and verify the density as shown
below.
6. Press the “Reset” key twice on the Control Panel to exit to the initial screen of the F2 Service Mode.
7. Press the “6” key on the Control Panel, and then press the “Start” key to enter the F6 Service Mode.
8. Enter F6-221 Mono T/P Density (lt) Mode.
9. Select
“Input” on the Touch Panel display.
10. Enter the new 2-digit value.
Note:
The “Reset” key is used to enter a “-” (negative) value.
(+) : Lighter
(-) : Darker
11. Select the “OK” button on the Touch Panel display, and then select the “Close” button.
12. Press the “2” key on the Control Panel, and then press the “Start” key to enter the F2 Service Mode.
13. Make a copy to confirm the adjustment.
Note:
Repeat Step 4. to 13. until proper density is attained.
<Light Part Adjustment>
F6-220 : Mono Text Density (lt)
F6-222 : Mono Photo Density (lt)
A
1
2
3
Not visible
Hardly visible
Text/Photo
. .
. .
. .
Not visible
Not visible
Clearly visible Not visible
Photo
Clearly visible
Clearly visible
Clearly visible
A
1
2
3
. .
. .
. .
A
1
2
3
. .
. .
. .
Text