HP 310 Basic Manual page 36

KS GLJLWDO FRSLHU 
print cartridge is missing or incorrect cartridge is installed
LV WKH SULQW
FDUWULGJH LQVWDOOHG
FRUUHFWO\"
GLG \RX UHPRYH WKH
SURWHFWLYH WDSH
IURP WKH SULQW
FDUWULGJH"
need print cartridge alignment
cannot load paper from the input tray
paper size error
the print carriage is stalled
LV WKH KS GLJLWDO
FRSLHU RQ"
cartridges on page 22
Enter
Enter
load the input tray with letter- or A4-size paper on
page 8
Enter
replace the print
WURXEOHVKRRWLQJ