Calibration - Roland SP-300 Service Manual Book

4 Adjustment
4-10 CALIBRATION (FEEDING DIRECTION) (Referential Time : 20min.)
[About CALIBRATION]
CALIBRATION is for calibrating the media feeding amount.
It calibrates the manufacturing tolerance of the Grit Roller diameter to make it possible to feed media for a
correct amount.
Calibration is done by using the PET-G in the Factory.
If it is not adjusted, banding or white lines appears in the printing result with an incorrect printing length.
4
Turn on the sub power switch while pressing [ ], [ ] and [ ]
1
keys to enter the SERVICE MODE.
Set the PET-G on the machine and lower the Pinch
Rollers.
Select the [TEST PRINT] menu under the [CALIB.
2
DEFAULT] menu and press the [ENTER] key.
TEST PATTERN will be printed.
3
Calibrating amount can be calculated with the formula
shown at 4 based on the printing result.
TEST PATTERN is always printed with Offset
0.00%. Therefore, TEST PATTERN is not
changed even if you change the value in the
[SETTING] menu.
4-40
[ ], [ ], [ ] + POWER ON
[ MENU ] key
Menu
SERVICE MENU
SERVICE MENU
CALIB.DEFAULT
CALIB.DEFAULT
TEST PRINT
500mm
Scan