What to do if my Maxon FM Mobile radio SM-2000 unit does not work?
If your Maxon Transceiver unit isn't working, the possible causes include an open DC fuse in the power cable, a defective volume switch, or a broken DC cable. To resolve this, you can try the following: - Replace the DC fuse. - Replace the volume switch. - Repair or replace the DC cable.
How to fix a Maxon Transceiver that does not program?
If your Maxon Transceiver is not programming, it could be due to several reasons. The programming lead might be defective, the programming mode might be set incorrectly, the MIC connector could be defective, or IC412 might be defective. Try these solutions: - Replace the programming lead. - Set the programming mode correctly. - Replace the MIC connector. - Replace IC412.
What to do if there is no output from the Maxon FM Mobile radio SM-2000 Transceiver speaker?
If you're experiencing no output from the speaker on your Maxon Transceiver, it could be due to a defective internal speaker or external jack, a defective IC108, or a defective VR801. To troubleshoot, replace the internal speaker and check the external jack. Also, consider replacing IC108 and VR801.
Why is the squelch not working on my Maxon FM Mobile radio SM-2000 Transceiver?
If the squelch function isn't working on your Maxon Transceiver, it might be due to incorrect alignment of the squelch resistor RV103, a defective IC109, or a defective CPU IC409. Try aligning the squelch resistor RV103 properly. If that doesn't work, replace IC109 and CPU IC409.
How to resolve no sub audio decode CTCSS/DCS on a Maxon FM Mobile radio SM-2000?
If there's no sub audio decode CTCSS/DCS on your Maxon Transceiver, the issue might be due to wrong programming, a defective switch filter IC406 (MF-6), or a defective CPU IC409. You can check and correct the programming. If the problem persists, replace switch filter IC406 and CPU IC409.
General| Brand | Maxon |
|---|---|
| Model | FM Mobile radio SM-2000 |
| Category | Transceiver |
| Language | English |
Details the performance metrics of the transceiver unit.
Outlines transmitter performance, including output power and modulation.
Details receiver performance, including sensitivity and selectivity.
Details the CTCSS/DCS decode and encode signal processing.
Details the Phase Lock Loop synthesizer operation and components.
Explains the transmitter and receiver RF circuitry for VHF.
Explains the transmitter and receiver RF circuitry for UHF.
Describes the receiver's superheterodyne technique and components.
Step-by-step guide for aligning the SM-2150/VHF radio.
Step-by-step guide for aligning the SM-2450/UHF radio.
Detailed schematic of the SM-2150/VHF RF section.
Detailed schematic of the SM-2450/UHF RF section.
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