Canon PIXMA iP4000R Service Manual - Page 28

2. CLEANING MODE AND AMOUNT OF INK PURGED To prevent printing problems due to bubbles, dust, or ink clogging, print head cleaning is performed before the start of printing, except in the following cases: - Cleaning on arrival: Performed when the access cover is closed. - Cleaning by dot count: Performed after ejection of paper (or after printing on the back side of paper when auto duplex printing is performed). - Manual cleaning / deep cleaning: Performed manually. Black: Pigment-based black Color: Dye-based black, cyan, magenta, yellow Condition On arrival of the printer (All in sequence) Details First and second cleaning after shipped from the plant. Amount of ink used (g) 0.45 (Black) 1.50 (Color) Est. required time (sec.) 70 Dot count cleaning*1 (Black/Color) When the specified number of dots are printed since the 0.14 (Black) previous Black/Color cleaning. (Cyan and magenta dots are 0.50 (Color) counted by large and small nozzles separately.) 30 (Black) 35 (Color) Timer cleaning - 0*2 (Black only) If 24 to 60 hours have elapsed since the previous Black cleaning till the start of the next printing. 0.14 (Black) Timer cleaning - 1 (Black only) If 60 to 96 hours have elapsed since the previous Black cleaning till the start of the next printing. Timer cleaning - 2 (Black only) If 96 to 120 hours have elapsed since the previous Black cleaning till the start of the next printing. Timer cleaning - 3*3 (Black/Color) If 120 to 336 hours have elapsed since the previous Black/Color cleaning till the start of the next printing. 0.14 (Black) 0.50 (Color) Timer cleaning - 4 (All in sequence) If 336 to 504 hours have elapsed since the previous Black/Color cleaning till the start of the next printing. 0.45 (Black) 1.00 (Color) Timer cleaning - 5 (All in sequence) If 504 to 720 hours have elapsed since the previous Black/Color cleaning till the start of the next printing. Timer cleaning - 6 (All in sequence) If 720 to 1,080 hours have elapsed since the previous Black/Color cleaning till the start of the next printing. Timer cleaning - 7 (All in sequence) If 1,080 to 2,160 hours have elapsed since the previous Black/Color cleaning till the start of the next printing. 0.78 (Black) 1.00 (Color) Timer cleaning - 8 (All in sequence) If 2,160 to 4,320 hours have elapsed since the previous Black/Color cleaning till the start of the next printing. 1.58 (Black) 1.00 (Color) Timer cleaning - 9 (All in sequence) If 4,320 to 8,640 hours have elapsed since the previous Black/Color cleaning till the start of the next printing. 1.58 (Black) 1.00 (Color) Timer cleaning - 10 (All in sequence) If 8,640 or longer hours have elapsed since the previous Black/Color cleaning till the start of the next printing. At print head replacement (All in sequence) When the print head is removed and installed. 0.45 (Black) 1.50 (Color) At ink tank replacement (Black/Color) 0.30 (Black) 1.00 (Color) 30 (Black) 30 (Black) 35 (Color) 60 60 60 60 65 65 65 70 45 (All in sequence) 30 (Black) 35 (Color) 2 - 2