HP Officejet H470wf Mobile Printer - Manual (Page 72)

To replace the print cartridges
1. Remove the new print cartridge from its package and then pull the colored tab to
remove the protective film from the cartridge.
2. With the device turned on, open the front access cover. Wait for the carriage to
stop moving. This should take only a few seconds.
CAUTION: Only remove or install print cartridges when the print cartridge
carriage stops moving.
Chapter 5
68 Maintain and troubleshoot