Vertical Magnification Adjustment (Sp) - Ricoh FT5233 Service Manual

12 February 1992
9.11 VERTICAL MAGNIFICATION ADJUSTMENT (SP43)
When:
Purpose:
Adjustment standard:
How:
1. Turn the main switch off.
2. While pressing both "1" and "3" on the operation panel number keys, turn
on the main switch.
NOTE: Release the number keys after confirming that the Call Service
indicator and the copy counter number "0" are blinking.
3. Enter "43" using the number keys and press the "#" key.
4. Press the "#" key again and place a 150 mm scale on the exposure glass
perpendicular to the left scale.
5. Make a full size copy after the copier has warmed up.
6. Confirm that vertical magnification is within the adjustment standard.
7. If vertical magnification is not correct, go through the following steps.
(1) Press the "#" key twice.
(2) Change the vertical magnification setting displayed in the three digit
indicator. Use the number keys and follow these rules:
If the copy image is too short:
If the copy image is too long:
NOTE: SP43 can be set between 0 and 15. Vertical magnification
changes 0.2% per step.
(3) Press the "#" key twice and then make a copy.
(4) Confirm if vertical magnification is correct or not. If not, repeat the
above steps from (1) to (3).
8. Turn the main switch off and on.
If vertical magnification is not within the
adjustment standard.
To maintain proper vertical magnification.
Less than ±1.0% difference between original and
copy.
SP43 changes the scanner speed compensation.
5-97
COPY QUALITY ADJUSTMENT
increase the setting
decrease the setting