Adjusting Image Distortions; Adjust Print Image Distortions - Sharp MX-M550U Service Manual

6) Measure the distance between the marking on the DV roller
and leading edge of the DV doctor, and make sure that it is
19 0.5mm.
If this requirement is not met, do the following steps.
7) Remove the front cover.
8) Loosen the fixing screws of the developing roller main pole
adjusting plate, and make adjustments by moving the adjust-
ing plate in the arrow direction.
Repeat steps 3 to 6 until the developing roller main pole meets the
positional requirement.
ADJ 3

Adjusting image distortions

3-A Adjust print image distortions (LSU
parallelism adjustment)
This adjustment is needed in the following situations:
* The LSU has been replaced or removed.
* Print images are distorted.
This adjustment should be followed by:
ADJ 7 / ADJ 7A: Adjust the print image off-center (print engine sec-
tion)
1) Set A4 (11 x 8.5) paper to Tray 1.
19 0.5
mm
MX-M700N ADJUSTMENTS 6 – 7
2) Go through the modes specified in Simulation 64-1.
SIMULATION 64-1
SELF PRINT MODE. SELECT 0-7, AND PRESS START.
0. TRAY SELECT :1
2. PRINT PATTERN:87
4. MULTI : 1
6. LEVEL : 1
Select 1, and Select other than 1,
press [START] and press [START]
key. key.
(2) SIMULATION 64-1
SELF PRINT MODE. INPUT VALUE, AND PRESS START.
(PRINT PATTERN)
INPUT 1-98.
(3) SIMULATION 64-1
SELF PRINT MODE. INPUT VALUE, AND PRESS START.
(DENSITY)
1-255
(4)
SIMULATION 64-1
SELF PRINT MODE. INPUT VALUE, AND PRESS START.
(MULTI COUNT)
1-999
(5) SIMULATION 64-1
SELF PRINT MODE. SELECT 1-8, AND PRESS START.
(MODE)
1.STANDARD 2.SMOOTHING
5.SMOOTHING+ TONER SAVE
7.TONER SAVE+ HALF TONE
8.SMOOTHING+ TONER SAVE+ HALF TONE
(6) SIMULATION 64-1
SELF PRINT MODE. INPUT VALUE, AND PRESS START.
(LEVEL)
1-5
(0) SIMULATION 64-1
SELF PRINT MODE. SELECT 1-6, AND PRESS START.
(FEED TRAY)
1.TRAY1 2.TRAY2 3.TRAY3 4.TRAY4
6.LCC
SIMULATION 64-1
(7)
SELF PRINT MODE. SELECT 1-2, AND PRESS START.
(DUPLEX)
1.NO 2.YES
SIMULATION 64-1
SELFT PRINT MODE.. EXECUTING···
0. TRAY SELECT :1
2. PRINT PATTERN:87
4. MULTI : 1
6. LEVEL : 1
3) Select PRINT PATTERN using the numeric keypad.
4) Select print pattern 71 (grid pattern).
5) Press the Start key.
6) Select PRINT START using the numeric keypad.
7) Press the Start key.
1. PRINT START
3. DENSITY :1
5. MODE :1
7. DUPLEX :1
Press [START] key, or press
[SYSTEM SETTINGS] key.
71
100
3.TONER SAVE 4.HALF TONE
6.SMOOTHING+ HALF TONE
5.BPT
3. DENSITY :1
5. MODE :1
7. DUPLEX :1
1
1
1
3
1
1
0