Question about HP Office Equipment & Supplies
New lamp fitted to a 6121 uint but it says replace lamp as life has reached more than 2000 hours Follow the procedure in the manual, as this counter needs resetting too. There may be a reset button ...
Question about Office Equipment & Supplies
I have a HP 6121 DLP projector for home cinema and need to find an owners manual for it - especially to know if there is an air filter than needs to be cleaned, and if so how often and where it is ...
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