
HP Designjet T Series — Service Manual 1-42
Ink Supplies Troubleshooting
When Should You Replace the Ink Supplies?
When to change the ink supplies is mostly determined by you with guidance
from the front panel. In conjunction with the messages displayed in the front
panel and the message explanations in this chapter, you will be able to
choose for yourself when is the right time to change the ink supplies.
The Printer will also display the ink level and will tell you when the ink supply
is low on ink
. This means you have constantly updated information about the
ink supplies.
Ink Cartridge Levels, Information, and Replacement
Ink Cartridge Levels
The front panel displays Ink Levels shown as level bars. These bars represent
how m
uch ink is remaining in the Ink Cartridges: as ink is used up the bars
get shorter in length.
There are two methods for checking the ink levels of your Ink Cartridges.
“View Ink Levels” Direct Access Key
Pressing the “View ink levels” direct access key on the Front Panel will
immediately show you the ink levels. For more information about direct
access keys, see
Using the Front Panel on page 1-3
“View Ink Levels” from the ink menu
Choosing the View ink levels option from the Ink menu will
immediately show you the ink levels:
Obtaining Ink Cartridge Information
1 Scroll to the Ink Menu icon and press OK.
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