Ricoh C249, Service Manual

Page: 349 / 486

MAIN MENU NO.6: ADJUSTMENT
SM 5-27 C264
C26
4
2. Set SP8-10 (Test patterns) to a value of “6”, then press the Start key.
3. Access SP4-91 (Ink temperature), then check the ink temperature.
4. Make 6 copies at speed 5 (finishing with 120 rpm). Perform the adjustment
below for all 6 copies.
Trial print: 30 rpm
1st print: 45 rpm
2nd print: 60 rpm
3rd print: 75 rpm
4th print: 90 rpm
5th print: 105 rpm
6th print: 120 rpm
NOTE: When the ink temperature is low (below 15 degrees) or high (28 degrees or
above), you can adjust the machine to make only 6 copies (change SP 8-
23 to ‘On’). Then, the 2
nd
print will not be made, because it is the same
speed as the first print.
Trial print: 30 rpm
1st print: 45 rpm
2nd print: 45 rpm
3rd print: 60 rpm
4th print: 75 rpm
5th print: 90 rpm
6th print: 105 rpm
7
th
print: 120 rpm
5. Check the area from the leading edge to about 30mm down for any doubled or
blurred images.
6. If any are present, access SP6-125 to 131 and then input a value to adjust the
doubled or blurred images (range: -90 to 8, step: 1) for each of 6 copies
samples
To adjust the distance for 30 cpm, use SP 6-125.
To adjust the distance for 45 cpm, use SP 6-126.
To adjust the distance for 60 cpm, use SP 6-127.
To adjust the distance for 75 cpm, use SP 6-128.
To adjust the distance for 90 cpm, use SP 6-129.
To adjust the distance for 105 cpm, use SP 6-130.
To adjust the distance for 120 cpm, use SP 6-131.
Higher values ([C]): Blurred images improve, doubled images tend to be more
noticeable.
Lower values ([D]): Doubled images improve, blurred images tend to be more
noticeable.
7. Perform the adjustment again where necessary.
8. Return SP2-34 (Slow starting mode) to the value it was at before the
adjustment.