Maintenance cartridge, Ink system tips – HP Designjet T7100 Printer series User Manual

Page 55

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To maintain optimum print quality, the printheads are automatically tested at regular intervals, and

automatically serviced when necessary. This takes a little time and can occasionally delay printing.

When a printhead eventually needs to be replaced, the front panel will display a message.

To check the status of the printheads:

Press the key repeatedly until you see the printheads' status, or

Select the

icon, then Printhead information.

CAUTION:

Avoid touching pins, leads, and circuitry when handling ink cartridges because these

elements are sensitive to electrostatic discharge. Such devices are called ESD-sensitive devices. See

Glossary on page 204

. Electrostatic discharges are one of the main hazards to electronics products.

This type of damage can reduce the life expectancy of the device.

Maintenance cartridge

Use the maintenance cartridge to clean and maintain the printheads, ensure the best possible print

quality, and seal the printheads when they are not in use to prevent them from drying out.

NOTE:

The maintenance cartridge contains liquid. Therefore, store any maintenance cartridges

upright and on a flat surface.

Ink system tips

For best results, always follow these guidelines:

Install the ink cartridges, printheads, and maintenance cartridge before the install-by date, which

is printed on the packaging. The expiration for the ink cartridges is the manufacturing date

marked on the cartridge plus 30 months.

Follow the instructions on the front panel during installation.

Allow the printer and the maintenance cartridge to clean the printheads automatically.

Avoid unnecessary removal of the ink cartridges and printheads.

The ink cartridges should never be removed while the printer is printing. They should be removed

only when the printer is ready for you to replace them. The front panel guides you through the

removal and installation procedures (or see

Remove an ink cartridge on page 48

and

Insert an

ink cartridge on page 50

.

Make sure that you comply with all applicable laws and regulations when disposing of ink system

consumables.

NOTE:

Shake the ink cartridges vigorously before installing them. See

Insert an ink cartridge

on page 50

.

ENWW

Ink system tips

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