When should I replace my Canon puma printer ink cartridge? When an ink tank runs out of ink, replace the ink tank with a new one immediately. If printing is continued with no ink in the ink tank, a problem may occur. And, the Low Ink Warning dialog which tells the exchange time of an ink tank cannot be indicated properly.
"Even though the product was backordered and took about a month to get the cartridge, the customer service was great and let me know the status and replied to my emails quickly." (Amanda R.)