How to fix Kirisun DP480 Two-Way Radio that won't power on?
If your Kirisun Two-Way Radio fails to power on, the battery may be depleted. Try charging the battery or replacing it with a new one. Alternatively, the volume switch could be faulty, requiring repair at an authorized service station.
What to do if Kirisun DP480 fails to transmit or receive?
If your Kirisun Two-Way Radio fails to transmit or receive, it might be due to incorrect channel parameters. In this case, try resetting the parameters. Another potential reason is selecting the wrong group identity for default contact; ensure you select the correct group. The problem can also be that you are beyond the communication scope.
Why is the voice so small on my Kirisun DP480 Two-Way Radio during a call?
If you experience a small voice during a call on your Kirisun Two-Way Radio, you might be speaking too far from the microphone. The ideal distance is 3-10cm. Also, the volume setting might be too low; turn the volume knob clockwise to increase it.
Why does communication fail on my Kirisun DP480 Two-Way Radio?
Communication failures on your Kirisun Two-Way Radio can occur for several reasons: * Ensure that the channels both radios are using have the same frequency. * The radios may be using different CTCSS/DCS signaling codes. If so, set the same code via PC. * You might be out of communication range.
What to do if my Kirisun DP480 won't start?
If your Kirisun Two-Way Radio fails to start, try the following: * Check the battery. If it's low, charge or replace it. * If the power key doesn't work well, replace it. * If the CPU doesn't work, replace it with a new IC19.
What to do if I can't receive signals on my Kirisun DP480 Two-Way Radio?
If you cannot receive signals on your Kirisun Two-Way Radio, the following steps may help: * Ensure the antenna connector is securely screwed in, as bad contact can be the cause. * Fine-tune the sensitivity in “debugging mode.” * If the squelch level is too high preventing squelch from being enabled, set a lower level via PC. * If the Q3 does not work well, replace the 2SC3356.
What to do if my Kirisun DP480 Two-Way Radio has a green light but no voice?
If your Kirisun Two-Way Radio shows a green light during receiving but you cannot hear any voice, it could be due to: * A malfunctioning speaker. Replace it with a new one. * A faulty audio amplifier IC5. Replace it with a new TDA8547.
What to do if my Kirisun Two-Way Radio has a red light but no voice?
If the red light is on during transmitting, but the receiver hears no voice on your Kirisun Two-Way Radio, consider these solutions: * Replace the tube power amplifier if it outputs no power. * Replace the microphone if it is not working correctly.
How to fix low voice on Kirisun DP480?
To address low voice issues on your Kirisun Two-Way Radio, check the volume and MIC gain settings using the PC Tool.
General| Frequency Range | 400-470 MHz |
|---|---|
| Channel Capacity | 256 |
| Zones | 16 |
| Channel Spacing | 12.5/25 kHz |
| Operating Voltage | 7.4 V |
| RF Power Output | 5W |
| Vocoder Type | AMBE+2 |
| IP Rating | IP54 |
| Audio Output | 1W |
| Battery | Li-Ion 2000 mAh |
| Battery Life (5-5-90 Duty Cycle) | 18 hours |
| Weight | 290 g (with battery) |
| Output Power | 1 W / 5 W |
| Operating Temperature | -30°C to +60°C |
| Digital Protocol | DMR |
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