While you wait for answers, we may have found some information which could help you.
Click here for Mode Help Codewhat does h4 mean on my sharp printer?
Sharp AR 6020v Error CH?
clear an error code H 4 on a sharpAL1642cs copier?
how to fix F3 error on sharp SF 2022?
my ER1772 S cash register displays 0.0 instead of 0.00?
How to reset or clear error code l4 in sharp ar 5316?