Power Computers & Internet - Page 3 - Popular Questions, Answers, Tips & Manuals

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Bose Lifestyle 600 Home Entertainment System. Does anyone here own a Bose Lifestyle 600?

Claim on the Warranty. There is no Service Manual for it. Or you could ask their service department direct. https://global.bose.com/en_us/global_warranty.html https://www.google.com/search?q=bose+lifestyle+600+power+board+output+voltage ..
4/3/2023 10:35:28 PM • Power Computers... • 31 views • 0 helpful votes
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What is the conversion from model 89300 date

The 89300 model is most likely a date code. The first two digits represent the year, and the last two digits represent the week of the year. So, for example, 89300 would convert to the year 1989, and the 30th week of the year.
2/3/2023 9:11:58 PM • Power Computers... • 94 views • 0 helpful votes
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Power probe 3ez display screen has no back light.

If the display screen on your Power Probe 3EZ does not have a backlight, it is likely that the backlight or the associated circuitry is faulty. You can try checking the fuse or circuit breaker that powers the backlight to see if it has tripped or blown. If the fuse or circuit breaker is not the issue, then you may need to have the backlight or the associated circuitry checked and repaired by a qualified technician. It may also be a software issue, you can check if there is an update available for your device.
1/21/2023 10:34:49 PM • Power Computers... • 119 views • 1 helpful votes
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My janome 350e can't start

It sounds like the switch is faulty, or even that the main control board has failed. These are very expensive so it needs professional diagnosis. You can test the switch with a multimeter. You might also look to see if there is fuse in there. There is help here https://www.google.com/search?q=janome+350e+won%27t+start The manual has a reset procedure

Memory Craft 350E - Instruction Book

https://www.janome.com > inst-book-mc350e PDF 4 Reset all to default. Pressing the Yes key will return all settings except for language to defaults (the same settings as when you purchased the machine). !5 ... ..
3/7/2023 8:46:08 AM • Power Computers... • 36 views • 0 helpful votes
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I have the IQ 4522DJBT bluetooth speaker and i am having trouble charging my unit how do you know when its your power cord.

  1. Check the power cord for visible damage: Look for any frayed wires, cuts, or broken connections. If you find any damage, the power cord will need to be replaced.
  2. Try a different power source: Plug the speaker into a different outlet or power source to see if the issue is with the outlet.
  3. Use a different power cord: Try using a different power cord to see if the issue is with the cord that came with the speaker.
  4. Check the charging port: Make sure the charging port on the speaker is not damaged or obstructed. Clean it if necessary.
If these steps do not resolve the issue, the problem may be with the speaker itself and it may need to be repaired or replaced
2/11/2023 1:09:54 AM • Power Computers... • 57 views • 0 helpful votes
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Tried turning on h81s2pv without the cpu but it wont turn on and when i do so the power supply starts making clicking noises

When you try to switch on the motherboard, the power supply may make clicking noises. This indicates that the motherboard is having issues and isn't receiving enough power. This can be the result of a bad power source or a power outlet that isn't strong enough to support the device. Alternate outlets or a new power source are options you might consider.
2/24/2023 5:09:31 PM • Power Computers... • 32 views • 1 helpful votes
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Onkyo sr875. receiver menu is showing on the tv, other than that it's a blue screen.

If the menu is showing on the TV but the rest of the display is a blue screen, it could indicate a problem with the video output or the connection between the Onkyo SR875 receiver and the TV. Here are a few steps you can try to resolve the issue:
  1. Check the connection: Make sure that the connections between the receiver and the TV are secure and that the cables are not loose or damaged.
  2. Check the video settings: Make sure that the receiver and the TV are configured to use the correct video input and output settings. You may need to check the manual for your TV and receiver for instructions on how to do this.
  3. Check the TV display settings: Make sure that the TV display settings are configured correctly. Check the TV manual for instructions on how to adjust the display settings.
  4. Check the resolution: Make sure that the resolution of the TV and the receiver match. If the resolution of the TV is set higher than the resolution of the receiver, it can cause a blue screen to appear.
  5. Power cycle the device: Unplug the power cord of the receiver and the TV and wait for a few minutes before plugging it back in.
  6. Factory reset: If none of the above steps work, you can try performing a factory reset on the receiver. This will erase all the configurations and settings and will set the device to its original state. Check the user manual or contact the manufacturer for instructions on how to perform a factory reset.
  7. Contact support: if none of the above
12/26/2022 7:22:07 AM • Power Computers... • 127 views • 0 helpful votes
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Please help me. I don't know what happened but my router has totally stopped working and whenever I plug the power cable, the power light keeps blinking.

If the power light is blinking continuously, it may indicate a firmware issue or hardware failure. Here are some steps that you can try to troubleshoot the problem:
  1. Reset the router: Press and hold the reset button on the back of the router for at least 10 seconds. This will reset the router to its default factory settings.
  2. Check the power supply: Make sure the power supply is working correctly. If it's not, try using a different power supply.
  3. Check the cables: Make sure all cables are securely connected to the router and the modem.
  4. Check for firmware updates: Check the manufacturer's website for any available firmware updates. If there are updates available, follow the instructions to update the firmware.
  5. Check for hardware issues: If none of the above steps work, the router may be experiencing a hardware issue. Consider purchasing a new router ;
2/27/2023 9:48:55 AM • Power Computers... • 28 views • 0 helpful votes
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Cann IR4051 error 804-000 and auto cut off

The IR4051 error code 804-000 typically indicates a problem with the communication between the control module and the power supply module. This can occur due to a number of factors, including electrical noise, a faulty cable, or a malfunctioning power supply module. In some cases, the auto cut-off feature may be activated to protect the system from further damage. To troubleshoot the issue, you can try the following steps:
  1. Check the cable connections between the control module and power supply module. Ensure that the connections are secure and that there is no damage to the cable.
  2. Inspect the power supply module for any signs of damage or malfunction. If there is visible damage or if the module is not functioning correctly, it may need to be replaced.
  3. Verify that the electrical environment where the system is installed is free from electrical noise and other interference.
  4. Check the settings of the control module and power supply module to ensure that they are configured correctly.
  5. If the issue persists, you may need to contact the manufacturer or a professional repair service for further assistance.
It is important to address the IR4051 error code 804-000 as soon as possible to prevent further damage to the system and to ensure that it continues to function correctly.
2/11/2023 4:22:25 PM • Power Computers... • 38 views • 0 helpful votes
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Fridge freezer is not powering up at all

The main cause of this problem is a faulty power supply. Here, you need to check the plug fuse, mains lead, and the wiring inside for faults. The problem could also emanate from a faulty mains power supply.
1/18/2023 9:36:25 AM • Power Computers... • 52 views • 0 helpful votes
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My Electrohome EAAC601 clock radio no power

If you have attempted to use new batteries and changed the power outlets with still no power, then it is likely that the clock radio itself is faulty and needs to be replaced. You should contact the store from which you purchased the clock radio and check if you are covered under warranty, as this would be the best option to get a replacement product.
2/2/2023 2:33:02 PM • Power Computers... • 34 views • 0 helpful votes
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I have no power to my remote?

'make model (what is is)' in all questions or it is all guesswork! Remove the batteries and clean the remote control terminals with a small solution of alcohol, using a cotton bud or soft cloth, then place the batteries back into the remote control. Replace with fresh batteries. Notes: Insert a battery consistent with the + pole and - pole according to the indication.Nov 8, 2022

TV remote control not operating properly or not responding at all.

https://www.sony-asia.com > electronics > support > articles
2/26/2023 1:48:25 AM • Power Computers... • 22 views • 0 helpful votes
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What type of power supply do I need for a Mrc sympony 77 sound system?

he MRC Symphony 77 sound system typically requires a DC power supply to operate. The exact voltage and amperage requirements will depend on the specific model of the sound system. The power supply should have a DC output voltage rating that matches the voltage rating of the sound system, and an amperage rating that is equal to or greater than the sound system's requirements. It is recommended to check the manual or the specifications of your sound system to determine the specific voltage and amperage requirements for the power supply. It's also important to check if the power supply is designed for use with trains, as some power supply might not be suitable for this purpose and could damage the system or even cause a safety hazard. It is recommended to use the power supply that is specifically designed for the MRC Symphony 77 sound system, or to consult the manufacturer for recommendations on compatible power supplies.
1/13/2023 5:49:57 PM • Power Computers... • 48 views • 0 helpful votes
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Where can I find diagram schematic of power supply Sunny Technologies ATX-350?

Il est probable que vous puissiez trouver le sch?ma de principe de l'alimentation Sunny Technologies ATX-350 en contactant directement le fabricant ou en effectuant une recherche en ligne sur leur site web. Il est ?galement possible de trouver des informations sur cette alimentation sur des forums de discussion ou des sites de r?paration d'ordinateurs. Si vous ne parvenez pas ? trouver le sch?ma de principe, il est recommand? de consulter un technicien qualifi? pour obtenir de l'aide. Il est important de noter que la manipulation de l'alimentation peut ?tre dangereuse et il est important de suivre les proc?dures de s?curit? adapt?es lors de la manipulation de ces composants ?lectroniques.
1/21/2023 1:37:49 AM • Power Computers... • 38 views • 0 helpful votes
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What role do power factor correction and harmonic filtering play in your energy-saving strategy?

The role of power factor correction and harmonic filters in energy-saving strategies has always made a significant contribution to devices in a variety of ways. Non-linear loads harm our everyday electrical equipment. It reduces your system's overall productivity and capability. We are experiencing such a problem with the power supply network that we require immediate assistance. The installation of a Harmonic Distortion Filter is the best solution to this problem. Nonlinear loads can be eliminated using harmonic filters. It does lead to safety at work or at home. Applications Small-scale industries, institutions, and commercial professionals can prosper by getting the centralized remedy at highly affordable price points through the meager voltage capacitor compensation networks. Various large industries make use of facilities that use these types of installations. Steel, mineral, automotive, paper, petrochemical, pulp, mining, and several other large industrial power systems all benefit from power factor correction and harmonic filters. Introduction: Basic Terminologies Before jumping into the concept of Power factor correction & Harmonic filter, it's quintessential for you to understand the basic terms used in this field. 1. Power Factor: It is defined as the standard efficiency calculation. It is either the phase expatriation cosine of voltage and current or the angle cosine of apparent power and active power. 2. Active Power: It is required to complete important tasks. These tasks include water pumping, lighting, and lathe switching. It is expressed in Watt/KiloWatt. 3. Reactive Power: It calculates the amount of reserved energy recognized at the origin. It is written in var/Kilovar. 4. Apparent Power: It's the vector sum of reactive and active elements. It is expressed in Volt Amperes/KiloVolt Amperes. 5. Harmonics: It is defined as different multiples of the voltage and current fundamental frequencies. It is induced by non-linear loads to recognize how current is drawn from them. 6. Harmonic Component: A sinusoidal element frequency that is the integer multiple of the fundamental component. 7. Spectrum: A spectrum is defined as the amplitude distribution of multiple harmonics, similar to their harmonic order function, such as a histogram. 8. Harmonic Order: It is defined as the harmonic element frequency to fundamental frequency ratio. The total harmonic order value is always a value of one. Power factor correction Harmonic filter Power factor correction and harmonics filters work by increasing the intensity quantity as needed by the system. Harmonic filtering operates in the system by utilizing electrical harmonics. It prevents the device from overheating and the circuit breaker from tripping. Furthermore, it improves power quality, which reduces energy costs. Harmonic filters are classified into three types: passive harmonic filters, active harmonic filters, and hybrid filters. The role of power factor correction and harmonic filters in energy-saving strategies has aided a variety of industries around the world. Powermatrix, known as the leading harmonics filter and power factor correction supplier in Mumbai, has expanded its services nationwide. Their goal is to save you money on your electricity bill by providing premium-level power factor correction and harmonics filter services. Contact them today to learn more about how they can help you save money at home or on a corporate level.
1/17/2023 8:16:43 AM • Power Computers... • 25 views • 0 helpful votes
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How do capacitors increase power factor?

Let me provide u with an easy analogy. Let's say u should have many features in your house. All of these depend essentially on the head of the group for daily needs (monetarily). Now if u find a reference that will provide a replacement for our needs, the burden on the head of the family reduces a bit. Similarly, an electric load (generally inductive) demands both active and reactive power from the generating channel. If anyhow you manage to serve in a source of reactive power that'll provide for the reactive power needs of the load, u lessen the package on the generators. This is where capacitors come into the picture. Capacitors provide reactive power and thus improve the power factor. Remember: power factor increase is on the generator end ie. load will occupy the same reactive power as advanced but now this reactive power demand is met by the capacitor.
1/17/2023 8:15:24 AM • Power Computers... • 25 views • 0 helpful votes
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Needs Service Manual with Schematic diagram of i ball SMPS Model no.LPE 223 - 400

I'm sorry, but I am not able to provide specific service manuals or schematic diagrams for specific products. I would recommend contacting the manufacturer or a authorized service center for assistance with obtaining a service manual or schematic diagram for your specific device. They may be able to provide you with the information you need or point you in the direction of a resource where you can find it. In general, when troubleshooting issues with a power supply, it can be helpful to check the voltages at various points in the circuit to determine where the problem is occurring. If you are not getting the expected voltages at certain points in the circuit, it may indicate a problem with the power supply or with components downstream of the power supply. You can use a multimeter to measure the voltages and compare them to the values specified in the service manual or schematic diagram to help diagnose the issue.
11/19/2022 1:41:11 PM • Power Computers... • 77 views • 0 helpful votes
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How to reset sony audio mi. Hifi 88S factory default becuas there is any power at all

Check all fuses first!
1/8/2023 4:51:01 PM • Power Computers... • 25 views • 0 helpful votes
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