ADJ 2
Void area (left/right) adjustment
∗
Adjustment value
(Simulation adjustment value)
Left void area
Right void area
Range (MIN)
0
0
Range (MAX)
99
99
Standard value
50
50
Default
50
50
(Image loss, void area djustment)
Left void area
Right void area
Range (MIN)
1.0mm
1.0mm
Range (MAX)
3.0mm
3.0mm
Standard value
2.0mm
2.0mm
∗
Program used
Test command (Simulation)
MODE
Normal
MAIN CODE
50
SUB CODE
10
∗
Execution condition (time)
Enforcement
time
JOB No
Content
S 004
When any part in the scanner
(reading) section is
disassembled or replaced.
S 009/Ua 002
When the MCU PWB is
replaced.
In case of U2 trouble
Cycle
—
Conditions
When the copy image area
(image loss, void area) is not
within the specified range.
∗
Necessary condition
1) The copy magnification ratio is within the specified range.
2) The copy distortion is within the specified range.
∗
Work content
1) Make a test chart as shown below.
2) Enter the SIM 50-10 mode.
3) Set the test chart made in procedure 1) on the document table.
4) Make a copy and measure the left and the right void areas.
(Measure the distance from the left/right edge to the image lead
edge.)
If the void area is not within the specified range, perform the
following procdure.
Standard value: 2.0
+
1.0
−
0.5
mm
5) Select the left void area adjustment with the copy picture quality
mode select key.
(The currently set adjustment value is displayed on the copy quan-
tity display.)
Adjustment
mode
Adjustment mode display
(LIghting)
Note
Main scanning
direction image
position
Photo copy mode lamp
Main scanning
direction image
position (SPF
mode)
Auto/Photo/Text copy
mode lamp
Left void area
Auto copy mode lamp
Right void area
Manual copy mode lamp
6) Change the set value and press the start button.
(The adjustment value is stored and a copy is made.)
When the set value is increased, the void area is increased.
When the set value is decreased, the void are is decreased.
When the void area is changed by 1, the void are is changed by
0.1 mm.
Repeat procedurs 4)
∼
6) until the left void are is within the
specified range.
7) Select the right void area adjustment with the copy picture quality
mode select key.
(The currently set adjustment value is displayed on the copy quan-
tity display.)
Adjust the right void area in the same manner as the left void area
adjustment.
∗
Troubles caused by improper work
1) If the void area is less than the specified level, the transfer roller,
the fusing roller, the separation pawl, and the paper transport
section are dirtied with toner.
As a result, print paper is dirtied and paper jams are generated.
∗
Necessary tools
Name
Scale
Parts code/Price rank
—
ADJ M6
Image process (high voltage) power
adjustment
Content
Preliminary
work
After-
work
JOB No
JOB No
ADJ M6
Image process
(high voltage)
power adjustment
ADJ 1
Charging voltage
adjustment
ADJ M1
ADJ 2
Developing bias
voltage
adjustment/check
ADJ M1
∗
Location
Draw a line.
A4 (11" x 8.5")
paper
Paper edges
Right void area
Line image
lead edge
Left void area
ADJM7/ADJ2(VR802)
ADJM7/ADJ1(VR801)
FO-3800M
7 – 15
Содержание FO-3800M
Страница 115: ...S001 P001 S001 P007 CLN S001 P003 S001 P005 S001 P002 S001 P006 S001 P004 CLN FO 3800M 9 4 ...
Страница 142: ...S009 Ua002 S009 Ua003 S009 Ua004 S009 Ua005 S009 Ua006 S009 Ua001 S009 Ua001 002 S009 Ua001 001 FO 3800M 9 31 ...
Страница 174: ...SMP1 SMP2 FO 3800M 10 25 ...
Страница 175: ...SMP3 SMP4 FO 3800M 10 26 ...
Страница 176: ...SMP5 SMP6 a b D FO 3800M 10 27 ...
Страница 177: ...SMP7 SMP8 FO 3800M 10 28 ...
Страница 178: ...SMP9 SMP10 SMP11 Streaks and dots in the pitch of about 78mm Streaks and dots in the pitch of about 45mm FO 3800M 10 29 ...