Channel Master DVR+ ATSC HD Recorder Smart Box CM7500 User’s Guide Download User Manual for Channel Master DVR+ CM7500 ATSC Receiver and HD Recorder Smart Box [64 pages 209460 v2.0 2016 pdf/zip] SKU: CHANNELMASTERPVRPLUSCM7500 Category: User Guides Brand: Channel Master Description Description Download file Helped you out? Glad to hear that. It would be awesome if you could . . .