HP LaserJet Enterprise M552 - Receiving Upgrade; Remove print cartridge; Remove USB accessory; Replace <Supply>

Receiving Upgrade
Description
The printer is receiving a rmware upgrade.
Recommended action
Do not turn the printer o until it reaches the Ready state.
Remove print cartridge
Description
The printer is testing the print-cartridge motor.
Recommended action
To perform the test, remove the print cartridge from the printer.
To cancel, press the Stop button.
Remove USB accessory
Description
This message displays when an unsupported USB device is inserted into a host USB port on the printer.
Recommended action
Remove the unsupported USB device.
Replace <Supply>
Description
This alert displays only if the printer is congured to stop when a supply reaches the very low threshold. The
printer indicates when a supply level is at its estimated end of life. The actual life remaining might be dierent
than estimated.
The supply does not need to be replaced now unless the print quality is no longer acceptable.
HP recommends that the customer have a replacement supply available to install when print quality is no
longer acceptable.
The printer can be congured to stop when the supply level is very low. The supply might still be able to
produce acceptable print quality.
NOTE: When an HP supply has reached its approximated end of life, the HP Premium Protection Warranty on
that supply ends.
●
10.00.70 : (event code) Black toner cartridge
10.23.70 (event code) Fuser Kit
Recommended action
Replace the specied supply.
Or, congure the printer to continue printing using the Manage Supplies menu on the printer control panel.
378 Chapter 2 Solve problems ENWW