China World Technology Medical Equipment Service Group
China World Technology Medical Equipment Service Group Win-win together!
Add to Cart
Covidien Puritan Bennett 840 Ventilator PB840 LCD Display Inverter Board High Voltage Board 8MAD3397
Brief Introduction
Among medical equipment, the Covidien Puritan Bennett 840 ventilator has attracted much attention for its excellent performance and reliability, and the PB840 LCD inverter board and high-voltage board play a crucial role. The high-voltage board plays a key role in the LCD screen of the ventilator. Its main function is to provide stable and appropriate high-voltage driving signals for the LCD screen to ensure that the screen can light up normally and display clear images. Without the precise work of the high-voltage board, the LCD screen will not be able to perform its normal functions, thus affecting the accurate reading and operation of ventilator-related information by medical staff.
Feature
Covidien Puritan Bennett 840 Ventilator PB840 LCD Display Inverter Board High Voltage Board is an integral and important part of the ventilator. Its working principle is that the high-voltage board implements its functions through a series of complex circuits and electronic components. When the ventilator is started, the power supply delivers power to the high-voltage board. The circuit inside the high-voltage board processes and converts the input electrical energy, raising it to a high-voltage state suitable for the operation of the LCD display. Then, through a specific output interface, the high-voltage signal is accurately transmitted to the lamp tube or backlight of the LCD screen, causing it to illuminate the entire screen. PB840 LCD display inverter board high voltage board contains many carefully designed parts. There is an efficient power conversion module that can convert the input low-voltage DC power into high-voltage AC power; a precise control circuit to adjust the intensity and stability of the high-voltage output; and a reliable protection mechanism to prevent overvoltage and overcurrent. Abnormal conditions such as this can cause damage to the high-voltage board and display screen. These parts work together to ensure the normal operation of the high-voltage board. In practical applications, high-voltage boards need to have a high degree of stability and reliability. Because the ventilator plays a vital role in the medical process, any failure may pose a threat to the patient's life safety. Therefore, the PB840 LCD display inverter board high-voltage board has undergone strict testing and quality control during the design and manufacturing process to ensure that it can work stably for a long time.
In order to ensure that the high-voltage plate is always in good working condition, the following are some maintenance methods:
The high-voltage board should be cleaned regularly, and special cleaning tools should be used to remove dust and debris on the surface to prevent dust accumulation from affecting heat dissipation and performance. At the same time, pay attention to avoid collision and vibration of the high-voltage board to prevent damage to internal components. Regularly check whether the connection lines of the high-voltage board are loose or damaged, and tighten and repair them in time. You should also pay attention to the temperature and humidity of the environment and avoid use in extreme environments to reduce adverse effects on the high-voltage board.
Disassembly steps of ventilator high-pressure board:
| Step 1 | Ensure you operate in a clean, tidy and safe work environment. Have the appropriate tools ready, such as screwdrivers, tweezers, etc. |
| Step 2 | Always turn off power to the ventilator completely first to avoid any risk of electrical shock. |
| Step 3 | Using a suitable screwdriver, carefully remove the screws holding the ventilator housing in place, then gently lift the housing off to reveal the circuit board inside. |
| Step 4 | Find the exact PB840 LCD Display Inverter Board High Voltage Board among many circuit boards. |
| Step 5 | Carefully identify the various cables connected to the high-voltage board, use tweezers or a suitable tool to gently pull out the plug and separate the cables from the high-voltage board. |
| Step 6 | Find the screws fixing the high-voltage board and use a screwdriver to unscrew them one by one. |
| Step 7 | Carefully and gently remove the high-voltage board from its installation position, taking care to avoid hitting other components or causing damage to the high-voltage board itself. |
It should be reminded that non-professionals are not recommended to disassemble it at will to avoid causing damage to the equipment or affecting its normal use. If you have any questions about the repair and maintenance of the ventilator, it is best to consult professional technicians or after-sales service personnel.
Product Details Picture
Common problem
What's the stock status?
There are many types of ultrasonic probes/boards, with more than 10,000 pieces in stock, covering popular brands and systems (GE, Siemens, Toshiba, Yum---)
How does the exchange work?
Cores/items for replacement must be complete and unrepaired and sent to us upon invoice approval.
How about the delivery time?
1-5 days, another 4-7 days for arrival via express
What are the payment terms?
All orders are 100% prepaid before delivery. We accept bank wire/Western Union and cash.
Thank you for taking the time to pay attention to our product Covidien Puritan Bennett 840 Ventilator PB840 LCD Display Inverter Board High Voltage Board 8MAD3397.