Matsusada R4G Series - User Manual

Questions and Answers

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Jacob FletcherAug 11, 2025
What to do if Matsusada R4G Power Supply has no output?
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  Leslie AdamsAug 11, 2025
  If your Matsusada Power Supply has no output or the output doesn't meet the preset value, consider the following: * Check if the input voltage is within the specified range. * Verify the wiring is correct. * Ensure the CV and/or CC setting is not minimized. * Confirm the [OUTPUT ON/OFF] switch is set to ON. * Check that the [Remote/Local] selector switch is set correctly. * Restore the default settings and set the [Remote Sensing] and [Single Control] switches to OFF to output again. * Confirm that the common is grounded in your equipment.
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Jaime FreemanAug 19, 2025
Why does the output voltage fluctuate on my Matsusada Power Supply?
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  Sydney ButlerAug 19, 2025
  If the output voltage of your Matsusada Power Supply fluctuates or goes out of control, check these possible causes: * Ensure it is not set to CC mode. * Verify the input voltage is within the specifications. * Check for any nearby noise sources.
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Paul VasquezAug 27, 2025
What causes a Matsusada R4G Power Supply fuse to blow?
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  Todd ThompsonAug 27, 2025
  A fuse blowing or breaker tripping in your Matsusada Power Supply could be due to: * The screws replaced may have cut into the internal circuits. Have you replaced the original housing screws with different ones? * Insufficient base capacity of the breaker. Ensure the breaker's base capacity is sufficient.
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hmunozSep 3, 2025
How to fix large ripple voltage in Matsusada Power Supply?
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  Larry AndersenSep 4, 2025
  If you're experiencing large or oscillating ripple voltage with your Matsusada Power Supply, consider the following: * Verify the input voltage is within the specified range. Is the input voltage out of the specifications? * Check if a special load is connected. * Look for any strong magnetic or electric field sources near the unit.