What to do if my TechniSat DIGIT ISIO STC has sound OK, but no TV picture?
- Mmichael08Sep 23, 2025
If your TechniSat TV Receiver has sound OK, but no TV picture, check the setting, radio mode may be called up.
What to do if my TechniSat DIGIT ISIO STC has sound OK, but no TV picture?
If your TechniSat TV Receiver has sound OK, but no TV picture, check the setting, radio mode may be called up.
Why does my TechniSat TV Receiver picture have intermittent square blocks?
If you are experiencing intermittent square blocks appearing in the picture on your TechniSat TV Receiver, here are a few possible causes and solutions: * Heavy rain or snow may be interfering with the signal. If this is the case, remove snow from the dish. * The antenna might be incorrectly adjusted. Try adjusting the antenna. * The dish might be too small for your location. Consider using a larger antenna. * There might be an obstacle between the dish and the satellite, such as a tree. Mount the dish with a clear line of sight.
How to fix a TechniSat DIGIT ISIO STC remote control that is not working?
If your TechniSat TV Receiver remote control isn't working, it could be due to: * Using the wrong remote control code. Set the correct remote control code. * The batteries are dead. Replace the batteries.
What to do if my TechniSat DIGIT ISIO STC TV Receiver cannot receive channels that were previously being received?
If your TechniSat TV Receiver cannot receive channels that were previously being received, it could be due to: * A defective or incorrectly adjusted antenna. Check the antenna. * The channel being transferred to a different transponder. Run a channel search.
How to fix TechniSat DIGIT ISIO STC TV Receiver when there is sound but no TV picture via HDMI?
If your TechniSat TV Receiver has sound but no picture via HDMI, the configured HDMI resolution may not be supported by your TV. Correct the HDMI resolution.
Why is text hard to read on my TechniSat TV Receiver?
If the text in, for example, the Infobox or SFIplus detailed information is hard to read at a distance on your TechniSat TV Receiver, the character size may be set to "small". Check the picture format.
Why is deletion of DVR recordings not possible on my TechniSat DIGIT ISIO STC?
If deletion of DVR recordings is not possible on your TechniSat TV Receiver, the file system on the storage medium may be corrupt. Check the storage medium.
Why a second encrypted channel cannot be played on my TechniSat DIGIT ISIO STC TV Receiver?
If a second encrypted channel cannot be played on your TechniSat TV Receiver, it could be due to: * The two selected channels are not located on the same transponder. Select two channels that are located on the same transponder. * CI dual encryption is not switched on. Switch on CI dual encryption. * The CI / CI+ module being Module is not "Dual- Decrypt" compatible. Use "Dual-Decrypt" compatible module.
How do I fix a TechniSat DIGIT ISIO STC when a USB device is not recognized?
If your TechniSat TV Receiver's USB device is not recognized, it may be because the USB device is formatted for the wrong file system. Format the USB device for FAT32 file format.
How to troubleshoot TechniSat TV Receiver when PC cannot connect to receiver; receiver cannot connect to network?
If your PC cannot connect to the TechniSat TV Receiver, or the receiver cannot connect to the network, this could be due to: * Wrong network settings. Check the network settings. * Network cable connected incorrectly. Check the network connection.
Type | Set-top box |
---|---|
HDTV | Yes |
3D TV | No |
Smart TV | Yes |
WLAN | Yes |
EPG | Yes |
Scart Output | Yes |
CI Slot | 1 |
Power Consumption | 10 W |
Tuner Type | DVB-S2 |
Connectivity | HDMI, Ethernet, USB |
Storage | USB |
Operating System | Linux |
Hard Drive | No |
Common Interface | CI+ |
Video Formats | MPEG-2, H.264, H.265 |
Audio Formats | MP3, AAC |
Important safety precautions for using the receiver.
Procedure for safely connecting the receiver to the mains power outlet.
Connecting various external units like antennas and network devices.
How to connect the digital receiver to a television using an HDMI cable.
Procedure to power on the digital receiver from standby mode.
Guide to accessing and navigating the receiver's main menu and submenus.
Methods for modifying various settings within the receiver's menus.
Setting operating language, country, screen format, and reception signals.
Configuring DVB-S and DVB-T antenna settings for optimal reception.
Establishing network connection and performing channel searches.
Updating receiver software, ISIO lists, and regional programmes.
Turning the unit on/off and selecting channels using various methods.
Receiving encrypted content and adjusting audio volume, including mute.
Recording the current programme immediately at the push of a button.
Scheduling recordings to occur when the receiver is unattended.
Enabling live viewing of a programme while it is still being recorded.
Accessing recorded content via the DVR Navigator and starting playback.
Configuring settings for smartcards and CI/CI+ modules for encrypted content.
Step-by-step guide on how to initiate and process a warranty claim.
Initial steps for making a warranty claim, involving contacting the retailer or service hotline.
Specific instructions for warranty claims on devices purchased from the TechniShop.
Procedure for sending the device to the TechniSat Service Centre as advised by the hotline.