sharp_ar-5618_5620_5623
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1<br />
:'11/Jul/22<br />
b. SPF original off-center adjustment (SIM50-12)<br />
Note:Before performing this adjustment, be sure to check that the paper<br />
off center is properly adjusted.<br />
1) Make a test ch<strong>ar</strong>t for the center position adjustment and set it on the<br />
SPF.<br />
<br />
Draw a line on a paper in the scanning direction.<br />
2) Make a normal copy from the bypass tray, and comp<strong>ar</strong>e the copy<br />
and the original test ch<strong>ar</strong>t.<br />
If necess<strong>ar</strong>y, perform the following adjustment procedures.<br />
3) Execute SIM 50-12.<br />
4) After w<strong>ar</strong>m-up, shading is performed and the current set value of the<br />
off center adjustment at each paper feed port is displayed on the<br />
display section in 2 digits.<br />
5) Enter the set value and press the [START] key.<br />
The set value is stored and a copy is made.<br />
<br />
Mode Specification SIM Set value Set<br />
range<br />
Original off Single:<br />
SIM<br />
1 ~ 99<br />
center Center ±3.0mm<br />
50-12<br />
mode (TEXT indicator)<br />
(SPF mode)<br />
Duplex:<br />
Center ±3.5mm<br />
(PHOTO indicator)<br />
Add 1:<br />
0.1mm shift<br />
to R side<br />
Reduce 1:<br />
0.1mm shift<br />
to L side<br />
1<br />
C.Image density adjustment<br />
(1)Copy mode (SIM 46-2)<br />
1) Set a test ch<strong>ar</strong>t (UKOG-0162FCZZ) on the OC table as shown below.<br />
2) Put several sheets of A3 or 11" x 17" white paper on the test ch<strong>ar</strong>t.<br />
3) Execute SIM 46-2.<br />
4) After w<strong>ar</strong>m-up, shading is performed and the current set value of the<br />
density level is displayed on the display section in 2 digits.<br />
For mode selection, use the AUTO/TEXT/PHOTO key.<br />
5) Change the set value with the Numeric keys to adjust the copy<br />
image density.<br />
6) Make a copy and check that the specification below is satisfied.<br />
<br />
Density<br />
mode<br />
LED<br />
Exposure<br />
level<br />
Sh<strong>ar</strong>p Gray<br />
Ch<strong>ar</strong>t output<br />
Auto Auto - "2" is slightly<br />
copied.<br />
Text Text 3 "3" is slightly<br />
copied.<br />
Photo<br />
(Error<br />
diffusion)<br />
Toner<br />
save<br />
Toner<br />
save<br />
Photo<br />
(Dither)<br />
Photo 3 "2" is slightly<br />
copied.<br />
Auto/<br />
Photo<br />
Text/<br />
Photo<br />
Auto/<br />
Text/<br />
Photo<br />
- "2" is slightly<br />
copied<br />
3 "3" is slightly<br />
copied<br />
3 "2" is slightly<br />
copied<br />
Set value<br />
The greater the<br />
set value is the<br />
greater the<br />
density is The<br />
smaller the set<br />
value is the<br />
smaller the<br />
density is.<br />
Set<br />
range<br />
1 ~ 99<br />
AR-<strong>5618</strong>S ADJUSTMENT 6-9