Sharp FO-3800M, Руководство по обслуживанию

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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 Text copy mode lamp
(The currently set copy image position adjustment value in the
main scanning direction (back-forth direction) is displayed on the
copy quantity display.
4) Make a copy on A4 (11
×
8.5") paper.
5) Fit the original (check sheet) tip with the copy paper tip to check
that the image position shift is within 0
±
2.0mm.
If not, change the adjustment value of SIM 50-10 and repeat
procedures 4) and 5) until the shift is within the specified range.
The adjustment value can be set in the range of 0
∼
99.
When the adjustment value is changed by 1, the copy image
position is shifted by 0.1mm in the main scanning direction.
∗
After work
JOB No Content
ADJ M6 Copy image area (image loss, void area,
adjustment)
∗
Necessary tools
Name Check sheet (Self-made)
Parts code/Price rank —
∗
Note
If the copy image position in the main scanning direction cannot be
adjusted within the specified range with this adjustment, check the
paper feed operation.
ADJ M5
Copy image area (Image loss, void
area) adjustment
ADJ 1 Image loss, void area (lead edge, tail edge)
adjustment
∗
Adjustment value
(Simulation djustment value)
Image
lead edge
position
Image
scanning
start
position
Lead edge
void area
Trail edge
void area
Range
(MIN)
0 0 0 0
Range
(MAX)
99 99 99 99
Standard
value
50 50 50 50
Default 50 50 50 50
(Image loss, void area adjustment value)
Image
lead edge
position
Lead edge
image loss Lead edge
void area
Trail edge
void area
Range
(MIN)
— — 1.0mm 1.0mm
Range
(MAX)
— — 5.0mm 5.0mm
Standard
value
0mm 2.5mm 2.5mm 2.5mm
∗
Pogram used
Test command (Simulation)
Adjustment item
MAIN
CODE
SUB
CODE
Adjustment mode
display lamp (ON)
50 1 Auto copy mode lamp Image lead edge position
(Print start position)
adjustment (Document table
mode)
Photo copy mode lamp Image lead edge reference
position (Print scan start
position) adjustment
(Document table mode)
Manual copy mode
lamp Image lead edge void area
(image loss) adjustment
(Document table mode)
Auto/manual copy
mode lamp SPF mode image lead edge
reference position (image
scan start position)
adjustment
26 44 SPF copy mode copy rear
edge void area adjustment
47 FAX SPF mode copy rear
edge void area adjustment
∗
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
repalced.
In case of U2 trouble
Cycle —
Conditions When the copy image area
(image loss, void area) is not
within the specififed 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) Enter the SIM 50-1 mode.
2) Select the adjustment mode image lead edge position (print start
position) with the copy picture quality mode select key.
Lldv Ltv
Llv
Lrv
Llp
Lidv
Liml
Copy image
Paper lead edge line
Image lead edge
Lldv : Lead edge void area
Ltv : Rear edge void area
Llv : Left void area
Lrv : Right void area
Liml : Lead edge image loss
Llp : Image lead edge position
(Distance between the
paperlead edge and the
image lead edge)
FO-3800M
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