Canon MX7600 Service Manual page 54

<Ink absorber counter setting>
Set the ink absorber counter value to a new EEPROM after the logic board is replaced in servicing.
1) Before replacement of the logic board, check the ink absorber counter value in EEPROM information print.
2) In the service mode, press the Stop/Reset button 13 times, then press the ON/OFF button to enter the ink absorber counter
setting mode.
3) In the ink absorber counter setting mode, press the ON/OFF button again to enter the main ink absorber counter setting
mode. (Since the procedure for setting the ink absorber counter is common among all the models, this step is necessary to
set the counter value for the main ink absorber.)
4) The ink absorber counter value can be set in 10% increments by pressing the Stop/Reset button. Press the Stop/Reset button
the appropriate number of time(s) to select the value which is closest to the actual ink absorber counter value.
Time(s)
0 times 0%
1 time 10%
2 times 20%
3 times 30%
4 times 40%
5 times 50%
6 times 60%
7 times 70%
8 times 80%
9 times 90%
Not valid.
10 times or more
Press the ON/OFF button to return to the ink absorber counter setting mode.
5) Press the ON/OFF button to set the selected value to the EEPROM. Print EEPROM information to confirm that the value is
properly set to the EEPROM.
Ink absorber counter value to be set (%)
52 / 65