Horizontal Magnification Adjustment - Ricoh A151 Field Service Manual

8.9 HORIZONTAL MAGNIFICATION ADJUSTMENT

When:
Purpose:
Adjustment
Standard:
How to Adjust:
How it works:
– FT3013 copier –
[B]
1. Place a 150 mm scale parallel to the left scale on the exposure glass.
2. Make three copies to check the horizontal magnification.
3. Confirm that the scanner wire clamps are positioned correctly using the
scanner positioning pins. (See Scanner Wire Installation.)
4. Remove the lens cover [A] (2 screws).
5. Loosen screws [B] and move the lens [C] to adjust the magnification.
A151/A152
The horizontal magnification is not within the
adjustment standard.
After loosening the first scanner wire clamps.
To maintain proper horizontal magnification.
Less than ± 0.5% difference between original and
copy.
• FT3013 copier - Loosen the two screws and
move the lens position
• FT3213 copier - SP44 (0.2%/step, 51 steps)
Changes the lens home position.
5-80
[A]
[C]
FSM