Read Sharp MX-LC13 (serv.man27) Technical Bulletin online
MX-7500N MX-LC13 (LARGE CAPACITY TRAYS) 9 – 17
D. Turn ON the power of the main unit
1) Connect the power plug of the machine to the power outlet,
and turn ON the main power switch and the operation panel
power switch.
power switch.
E. Size setting
1) Check to insure that the main body is standby state, and press
the [System setting] key on the operation panel.
2) Menu screen is displayed on the touch panel. Select the
[Paper Tray Settings].
3) Select the paper size of large capacity tray from contents of
[Paper Tray Settings].
F. Off-center Check
CAUTION: If the off-center adjustment is not completely, there's a
possibility to have the following problem when large size
paper (example: 13 * 19 inch size) was fed from LCT.
A: Registration Shift
B: Mechanical Vignetting
paper (example: 13 * 19 inch size) was fed from LCT.
A: Registration Shift
B: Mechanical Vignetting
(1) Check and Adjust “Off-center” with the simulation
If the center is shifted greatly, “Color Shift” or Mechanical Vignett-
ing” may occur as the figure above.
In this case, it is necessary to do the following mechanical adjust-
ment.
Normally, Off-center adjustment is done by image processing using
CIS function. To check the mechanical off-center position, CIS
function needs to be turned off.
1) Run Sim50-10 using the keypad on the main unit.
2) Select SW1 and change the value “1” to “0”.
3) Press [EXECUTE] key to print out for each paper feed tray.
ing” may occur as the figure above.
In this case, it is necessary to do the following mechanical adjust-
ment.
Normally, Off-center adjustment is done by image processing using
CIS function. To check the mechanical off-center position, CIS
function needs to be turned off.
1) Run Sim50-10 using the keypad on the main unit.
2) Select SW1 and change the value “1” to “0”.
3) Press [EXECUTE] key to print out for each paper feed tray.
4)
Check the void area of the adjustment pattern and check the
“Off-center” shift amount (A-B).
“A-B” is over 3mm: Move to Mechanical Adjustment 1
“A-B” is less than +/-3mm: Move to Mechanical Adjustment 2
“A-B” is less than +/-2mm: SW1 “0” to “1” for auto adjustment.
“Off-center” shift amount (A-B).
“A-B” is over 3mm: Move to Mechanical Adjustment 1
“A-B” is less than +/-3mm: Move to Mechanical Adjustment 2
“A-B” is less than +/-2mm: SW1 “0” to “1” for auto adjustment.
G. Off-center adjustment
(1) Mechanical adjustment1
When shifted over +/-3mm.
1)
1)
If the image shifts to the front side, lift up the front side adjuster
in order to correct the paper transport position as a figure
below.
in order to correct the paper transport position as a figure
below.
2)
If the image shifts to the rear side, lift up the rear side adjuster
in order to correct the paper transport position as a figure
below.
in order to correct the paper transport position as a figure
below.
A: Registration Shift
B: Mechanical Vignetting
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