Precautions, Support bar – HP DesignJet 500 User Manual
Page 52

Precautions
Do not touch, wipe or attempt to clean the printhead
nozzles. This can damage the printhead.
Handle the HP No. 81/HP No. 83 supplies with care. In
particular the printhead, which is a high precision
device and must be handled carefully.
Do not touch the printhead nozzles.
Do not put the printhead down on the nozzles.
Do not be rough when handling the
printheads. Always set them down gently.
Do not drop the printheads.
Proper handling will assure optimum
performance throughout the printhead life.
The printhead cleaner should always be
handled and stored upright to avoid a potential
spillage of ink.
Do not touch the end of the ink cartridge which is
inserted into the printer as there may be a small
amount of ink on the connection.
Avoid storing partially used ink cartridges on their
ends.
Support bar
The support bar at the left side of the printer, shown
below, is for use when you are working in a confined
space and the window will not open fully so that it rests
at the back of the printer.
Do not touch, wipe or attempt
This can damage the printhead.
to clean the printhead nozzles.