Canon MP970 Service Manual page 37

3) In the printout, select the Pattern No. in which streaks or lines are the least noticeable.
3-1) LF correction value
Press the Stop/Reset button the same number of time(s) as the selected Pattern No., then press the ON/OFF button.
Selected pattern number Number of times the Stop/Reset button is pressed (M)
- Each time the Stop/Reset button is pressed, the Alarm and Power LEDs light alternately, Alarm in orange and
Power in blue.
- If the Stop/Reset button is pressed 3 times or more, then the ON/OFF button is pressed, the machine returns to
the service mode menu selection.
3-2) Eject correction value
Press the Stop/Reset button the same number of time(s) as the selected Pattern No., then press the ON/OFF button.
Selected pattern number Number of times the Stop/Reset button is pressed (N)
- Each time the Stop/Reset button is pressed, the Alarm and Power LEDs light alternately, Alarm in orange and
Power in blue.
- If the Stop/Reset button is pressed 3 times or more, then the ON/OFF button is pressed, the machine returns to
the service mode menu selection.
4) When any of the numbers (0,1, or 2) is selected in 3)-1 or 3)-2, the new correction value is written to the EEPROM and the LF /
Eject correction values set in the service mode are enabled. After setting the correction values, the machine returns to the service
mode menu selection.
1 1 time
0 0 times
2 2 times
1 1 time
0 0 times
2 2 times
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