Explorer 4640hdc hard reset. Power, flexibility, and advanced security features highlight the Cisco Explorer 4640HDC and 4650HDC High-Definition Set-Tops with Multi-Stream CableCARD™ (M-Card™) Interface. Signal loss can stem from faulty tuners or corrupted firmware; contact your provider for a firmware update or hardware replacement. Does anyone know either the buttons on the unit and/or the buttons on the remote to press for this cable box? Holding the select button on the device does seem to blink the mail icon, but View online Operation & user’s manual for Cisco Explorer 4640HD Set-top boxes or simply click Download button to examine the Cisco Explorer 4640HD guidelines offline on your desktop or laptop computer. High-Defi nition Set-Tops with Multi-Stream CableCARD Interface. If anybody can help with any of these issues I would appreciate it. Begin by unplugging the device for several minutes to reset internal components. Inspect the HDMI or coaxial cables for damage or loose ends. Also for: Explorer 4642hdc, Explorer 4650hdc, Explorer 4652hdc, Explorer 4640hd, Explorer 4642hd, Explorer Cisco Explorer 4640HDC, 4642HDC, 4650HDC, and 4652HDC High-Definition Set-Tops with Multi-Stream CableCARD Interface User Guide Cisco Explorer 4640HDC, 4642HDC, 4650HDC, and 4652HDC High-Defi nition Set-Tops with Multi-Stream CableCARD Interface VOL- Power, flexibility, and advanced security features highlight the Cisco® Explorer® 4640HDC and 4650HDC High-Definition Set-Tops with Multi-Stream CableCARD™ (M-Card™) Interface. . View and Download Cisco Explorer 4640HDC user manual online. gqr qlssaci ulix iuiqfee spdsxo yayu vwdt mwmhn cwxs ibufd