For manual updates of printer drivers and other software for your printer, go to http://www.hp.com/go/T730/
drivers or http://www.hp.com/go/T830/drivers.
Printer maintenance kits
Two maintenance kits are available for your printer, containing components that may need to be replaced
after long use. When one of them is needed, a message is displayed on the front panel and by the HP Utility.
When you see the message, you should contact HP Support (see Contact HP Support on page 195) and
request the maintenance kit. The kits are installed by service engineers only.
Clean the scanner scanbars
The image that follows is a QR code containing a link to a video to get more information about how to clean
and replace a scanbar.
You are recommended to clean the scanbars periodically, depending on how often you use the scanner.
1. Turn o the printer using the Power key close to the front panel, then also turn o the power switch at
the rear and disconnect the power cable.
2. There are two small indented buttons at the front of the scanner. Press them to open the scanner cover.
WARNING! Be careful while the scanner lid is open. Your ngers or hand may be trapped or crushed.
3. Lift the scanner cover.
ENWW Printer maintenance kits 111