Question about Hitachi Office Equipment & Supplies
...check the air flow''. what can i do to remove that message? Check Air Flow means that the heat sensor is activated. This message means that the air around the projector is not circulating well... ...
...check the heat generated by the projector lamp. When the heat is at its maximum levels , the cooling fans rotate the fastest and when it comes under control , the speed lowers! if your projector does ...
...this a month ago i believe your problem is heat the bulb is getting hot and the air or fan is not working properly so when it hits temp it automatically shuts off check your fan air flow filters ...
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