printhead installation hp officejet pro 8620

The ink cartridges are sold and used in the market.

If the ink cartridges have quality problems that affect the printing effect, they can be returned for free.

For example, if you do not need a printer for a long time, please open the printer regularly and press the cleaning button to clean the nozzle.

Love your printer, please go to a regular service center to do regular maintenance for your printer.

The external ink cartridge cannot be raised and cannot be lowered.

the ink box should be stored in a dust-free place, the storage temperature should be between -10 ☌ – +35 ☌.

the ink is conductive, if spilled on the circuit board should be wiped with anhydrous ethanol, dry and then power, otherwise it may damage the circuit components.

Do not drop the ink cartridge to prevent it from leaking ink.

Do not touch the ink box outlet with your hand to prevent impurities from entering the ink tank.

Replace ink cartridges Please note the following: The ink volume of the printer is measured using the electronic counter inside the printer.ĭuring cartridge replacement, the printer resets its internal electronic counter to confirm that a new cartridge is installed. When replacing the ink cartridge, follow the steps in the operating manual. The printer is turned on at least once a week to prevent the print head from jammingģ.Instructions for replacing ink cartridges:.Do not remove the ink cartridge from the printer until the ink has run out.After the cartridge is opened, please use it within 6 months to ensure the best printing results.If the printer still does not work, try restarting the printer. If the printer does not recognize the ink cartridge, remove the ink cartridge and reinstall it.If the print problem persists, check the print head 1 – 3 times according to the printer operation instruction until it is unobstructed.If there is a disconnection or lack of color, let the cartridge stay in the cartridge for 10-15 minutes.Clean the printhead until the nozzle check is normal.

After installing the cartridge, let the cartridge stay in the cartridge for 5 minutes.When replacing a new cartridge, clean the printhead before the original cartridge runs out of ink.Before the ink cartridge is on the machine, the tail mark on the ink cartridge nozzle must be torn off.Our company strictly implements the quality assurance commitment to the sold goods, and has passed the high temperature/low temperature/drop/seal test before delivery.3. Best quality, fastest delivery and competitive price.

Printhead installation hp officejet pro 8620