no-signal Troubleshooting

No signal / black screen on the Antteq AE22F5C-T21 Fernseher 22 Zoll (55 cm) 2K D-LED mit 230V & 12V KFZ-Adapterl, Triple Tuner DVB-C/T2/S2, Hotel Modus, Dolby Audio, VGA, HDMI, USB, SCART & CI+ – Ideal für Wohnmobil, Camping, LKW

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026

The TV or monitor shows no signal, often from an HDMI issue or a wrong input.

How to fix No signal / black screen

Check the HDMI connection

Ensure the HDMI cable is fully seated in both the TV and the source device.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Parts needed: Antteq antteq-ae22f5c-t21-fernseher-22-zoll-55-cm-2k-d-led-mit-230v-amp-12v-kfz-adapterl-triple-tuner-dvb-ct2s2-hotel-modus-dol-2 HDMI Cable

Select the correct input

Change the TV input to match the port the source device is connected to.

Source: YouTube — repair & troubleshooting videos Confidence: 60% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Replacement parts for the Antteq AE22F5C-T21 Fernseher 22 Zoll (55 cm) 2K D-LED mit 230V & 12V KFZ-Adapterl, Triple Tuner DVB-C/T2/S2, Hotel Modus, Dolby Audio, VGA, HDMI, USB, SCART & CI+ – Ideal für Wohnmobil, Camping, LKW

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