Part 3: Operating Instructions |
3.4 EEPROM
The EEPROM stores data such as the total page count, BJ cartridge installation/removal count, total waste ink amount, and customsettings. The page count and waste ink amount indicate the frequency with which the printer is used. The EEPROM must be reset when the logic board, EEPROM, or waste ink absorbers are replaced. See "Part 5: 4.3 Waste Ink Absorbers" (page
3.5 Cleaning the BJ Cartridge
If the printed page shows faults such as white lines or fragmentation, print a nozzle check pattern to see if the print head nozzles are clogged. If they are, operate cleaning function for the BJ cartridge to clear the nozzles, as described below.
In addition to cleaning the print heads using online operations via the printer driver, the
Manual Print Head Cleaning
1)With the printer power ON, press the RESUME button until the beeper sounds once.
2)The POWER indicator blinks. (Any paper in the printer is ejected.)
3)Both BJ cartridges installed in the printer are cleaned.
4)On completion of cleaning, the beeper sounds and the POWER indicator lights continuously.
Deep Cleaning
If after performing normal cleaning, the print quality is still not satisfactory, perform deep cleaning.
Deep cleaning uses more ink than normal cleaning.
1)With the printer power ON, press the RESUME button until the beeper sounds twice.
2)The POWER indicator blinks. (Any paper in the printer is ejected.)
3)Both BJ cartridges installed in the printer are deep cleaned.
4)On completion of deep cleaning, the beeper sounds and the POWER indicator lights continuously.
The printer also automatically performs cleaning operations at the following times:
1)The first time the power is turned on with the POWER button after the AC power is connected when the heads are not capped;
2)When a BJ cartridge or ink tank is replaced;
3)When an
4)The first time the power is turned on with the POWER button after 72 hours or more has elapsed since the last cleaning or deep cleaning operation;
5)When the dot count exceeds the prescribed value during printing.