Sharp MX-C250 Service Manual page 132

51
51-1
Adjustment/Setup
Purpose
Function (Purpose) Used to adjust the ON/OFF timing of the
secondary transport voltage.
Section
Operation/Procedure
1) Select an item to be set with Arrow keys.
2) Enter the set value with 10 keys.
51-2
Purpose
Adjustment/Setup
Function (Purpose)
Used to adjust the contact pressure (deflec-
tion amount) on paper by the main unit and
the RSPF resist roller. (This adjustment is
performed when there is a considerable
variation in the print image position on the
paper or when paper jams frequently
occur.)
Section
Operation/Procedure
1) Select an item to be set with Arrow keys.
2) Enter the set value with 10 keys.
3) Press [OK]/[START] key.
The set value in step 2) is saved.
Mode Display/Item
1 TRAY1
2 MANUAL PLAIN PAPER
3 MANUAL HEAVY PAPER
4 MANUAL ENV
5 ADU PLAIN PAPER
6 DESK
<Adjustment value>
When the adjustment value is increased, the warp amount is increased. When the adjustment value is decreased, the warp amount is
decreased.
When the adjustment value is changed by 1, the stop timing is changed by 0.1mm.
53
53-8
Adjustment
Purpose
Function (Purpose) Used to adjust the document lead edge ref-
erence and the RSPF mode document
scan position.
Section
Operation/Procedure
Select an adjustment item [AUTO].
<AUTO: Document lead edge reference (RRCA) adjustment>
1) Enter the set value with 10 keys.
2) Press [OK]/[START] key.
The set value in step 2) is saved.
Item/Display Content
MANUAL SPF reading position
ADJUST VALUE adjustment (Manula adjust-
ment)
Main unit cassette / deflection adjustment value (Plain paper)
Manual feed tray/deflection adjustment value (Plain paper)
Manual feed tray/deflection adjustment value (Heavy paper)
Manual feed tray/deflection adjustment value (Envelope)
ADU/deflection adjustment value (Plain paper)
DESK/deflection adjustment value (Plain paper)
Setting Default
range value
0-99
50
(0.1mm unit)
MX-C250 SIMULATION 6 – 55
3) Press [OK]/[START] key.
The set value in step 2) is saved.
When the adjustment value is decreased, the transfer ON/OFF tim-
ing for the paper is advanced. When the adjustment value is
increased, the timing is delayed.
When the adjustment value is changed by 1, the timing is changed
by about 10ms. The setting range is -490 - +490ms.
Item/Display Content
TC2 ON Secondary transfer voltage
1
TIMING ON timing setting
TC2 OFF Secondary transfer voltage
2
TIMING OFF timing setting
Content
LT size (215mm) or less
LT size (215mm) or less
LT size (215mm) or less
LT size (215mm) or less
LT size (215mm) or less
53-9
Adjustment
Purpose
Function (Purpose) Used to detect the dirt of the SPF unit
Section
Operation/Procedure
1) Select an item to be set with Arrow keys..
2) Enter the set value with 10 keys.
3) Press [OK]/[START] key.
The set value in step 2) is saved.
Item/Display Contents
1 POS SET RSPF front surface opti-
START mum scan position detec-
tion setting (When starting)
2 POS SET RSPF front surface opti-
JOB mum scan position detec-
tion setting (After a job)
3 POS LV RSPF front surface opti-
mum scan position detec-
tion level setting
Defaul Default
t value value
1 - 99 40
1 - 99 60
Setting Default
range value
60
1 - 99
40
1 - 99
60
1 - 99
60
- 1 - 99
50
1 - 99
50
1 - 99
Range Default
value
0 - 1 0:OFF/
1:ON
0 - 1 0:OFF/
1:ON
0 - 1 0:Weak
1:Middle
2:Strong
0
1
1