This Hitachi / Ricoh GEN3E1 (MH1801/1901) printhead is designed for the a specific range of printers. It is a compact, yet robust printhead for fast speed and high quality printing with an isolated ink-chamber design and an all metal construction for industrial applications.

This is the original printhead.

• defects related, in any way, to the use of non-original inks
• clogged, missing or deviated nozzles
• defects related to misuse, abuse, accident, neglect, lack of use, or improper storage when not in use for extended periods
• defects related to failure to perform periodic maintenance as specified in the user documentation; operation for unintended purposes
• defects related to improper loading of media
• all other defects, failures or damage not considered manufacturing defects
• defects related to third-party applications, software, parts, components, or peripheral devices, including any bulk ink system.
• defects that are merely cosmetic in nature