VistOR MS LED - One of the 2 lights is constantly flashing on and off. We are unable to control it or turn it off. Thoughts?
Wed Oct 02 2024
Flashing lamp and unable to control it
3 days agoReply from Jlinton
A flashing light on the VistOR MS LED surgical light that can't be controlled or turned off is often a sign of an electrical or control issue. Here are some steps to troubleshoot the problem:
Power Supply Issue:
- A faulty or unstable power supply can cause the light to flash. Check if the power connection to the light is stable and delivering the correct voltage. Use a multimeter to verify.
- Inspect the power cord for any signs of wear, damage, or loose connections.
LED Driver Malfunction:
- The LED driver, which regulates the power going to the LEDs, could be faulty. If the driver is malfunctioning, it may cause the light to flicker or behave erratically. Consider replacing the LED driver if necessary.
Control Panel or Switch Failure:
- There may be an issue with the control panel or switch. If the control circuit is not functioning properly, it can prevent normal operation of the light.
- Try bypassing the control switch if possible, or inspect for any visible damage or loose connections.
Internal Wiring or Connector Issues:
- Loose or damaged internal wiring could cause inconsistent power delivery to the LED. Check for any internal connectors that might have come loose or wires that may have frayed.
- Inspect any connectors between the light head and the control system for signs of wear or poor contact.
Software or Firmware Glitch:
- Some LED lights have firmware that manages lighting control. A software glitch could cause the light to flash. Check if there are any updates or resets available for the VistOR MS LED system.
Faulty LED Module:
- If the LEDs themselves are faulty, you might experience this behavior. A single bad LED can sometimes cause the entire unit to malfunction. If possible, test or replace the affected LED module.
Thermal Protection Circuit Activation:
- Some LED systems have a thermal protection circuit that flashes the light if the unit is overheating. Make sure the light isn't running too hot and that any cooling systems are working properly.
Reset the Light:
- Try performing a hard reset on the light, if possible, by disconnecting it from power for a few minutes and then reconnecting it. This can sometimes clear minor control issues.
James Linton, MiM, PmP, Cmbb, AAMIF
Biomedical Engineering Technology
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