Sharp MX-3501N: Anyone knows what L4-31 service call is for and how I can fix it?
MX-3501N code L4-31
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im44ffxTags: None
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Re: MX-3501N code L4-31
It's a problem with the paper exit cooling fans located above the fuser in the delivery unit. Run TC6-2 to fine which one is failing; we usually replace both at the same time."You can't trust your eyes, if your mind is out of focus" -- -
Re: MX-3501N code L4-31
It also could be the toner cooling fans. See attached bulletin. MFP-SB-154.pdfComment
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im44ffx
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