Toshiba e-STUDIO4500c Service Manual page 371

IMAGE ADJUSTMENTS
LE: Leading Edge
TE: Trailing Edge
LE
[1]
To Adjust the Pattern Output:
1. Remove the exposure glass. ( 3.3.1)
2. Remove the lens cover and lens block. ( 3.3.2)
3. Loosen the screws of the laser unit
4. Determine the direction of skew in the printed pattern.
5. Refer to the illustration, then shift the laser unit toward the rear (A) or toward
the front (B) to adjust the skew.
If the skew resembles the left pattern [1], turn the laser unit slightly counter-
clockwise in the B direction.
If the skew resembles the right pattern [2], turn the laser unit slightly
clockwise in the A direction.
Boss-1, Boss-2 provides the reference points for correct alignment.
6. Reassemble the copier and print another trim pattern to confirm that the skew
has been corrected.
Boss-1
A
Left
B
Left
TE
LE
Correct Pattern
Paper feed direction
3-184
Boss-2
Rear
Right
Front
Top
Right
Bottom
TE
, , , ( x4).
August, 2006
Laser Unit (Top View)
Laser Unit (Front View)
LE
[2]
TE
B132R902.WMF