Toshiba e-STUDIO350 Service Handbook page 334

[B] Adjustment of the magnification ratio of the lens
Notes:
1. Perform this adjustment only when the lens unit is taken off or replaced.
2. Make sure that the primary scanning reproduction ratio (printer section) is correct before this
adjustment.
(1) Place a ruler on the original glass (in the primary scanning direction) and make a copy on A4/LT-
sized paper at 100% reproduction ratio.
(2) Compare the copied ruler with the actual
ruler.
(3) If each mark on the rulers differs, perform the adjustment with the following procedures.
<Procedure>
(1) Take off the original glass and lens cover.
(2) Loosen 2 screws fixing the lens unit.
e-STUDIO350/352/353/450/452/453
ADJUSTMENT
Feeding Direction
Copied ruler
Screw
© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
3 - 46
Actual ruler
Fig. 3-40
Lens unit
Fig. 3-41