Hey guys, when I installed an advertising screen in a shopping mall last time, several craftsmen walked around the equipment three times but couldn't find the reset button, and finally found it hidden in the heat dissipation hole! Today we will pierce this layer of window paper, and I guarantee that you can become half a technician after reading it!

1. Five major hiding places: starting from the bottom

​​Finding the reset button is like playing hide and seek​ ​, focus on checking these locations:

• ​​Lower right corner of the back of the device​ ​: 80% of the screens have a reset logo posted here, RST letters the size of a fingernail.
• ​​Next to the control card slot​ ​: Open the waterproof cover, and the red button has a protective cover to prevent accidental touch.
• ​​hidden jack​ ​: A round hole with a diameter of 2mm needs to be poked with a paper clip (the same principle as taking out a pin from a mobile phone card slot)
• ​​Remote control key combination​ ​: Press and hold "Menu+Volume-" for 5 seconds, suitable for integrated devices
• ​​System software interface​ ​: The "Factory Restore" option in the advanced settings is equivalent to a soft reset.

Last month, I came across a strange design when I was doing maintenance for a customer - the reset button was actually hidden in the seam of the module! So​ ​For special models, you have to touch the frame and walk around.​ ​, you can feel a slight depression on your fingertips.

2. Three-minute speed reset process

​​Don’t think that once you find the key, you’re done.​ ​, it will be useless if you make a wrong step in the order of operations:

1. ​​Power off cooling​ ​: Turn off the power and wait for 5 minutes to prevent residual electricity from the capacitor from damaging the circuit.
2. ​​Long press strategy​ ​: Press with your fingertips for 3 seconds, then let go when you see the indicator light flashing.
3. ​​Restart verification​ ​: Wait 10 seconds before powering on to avoid current shock

Important reminder: Before resetting the outdoor screen​ ​Be sure to check the waterproof tape​ ​! Last time I saw someone operating on a rainy day without sealing the cover, the driver board grew mushrooms the next day.

3. The golden rule to save 60% of time

​​Master's tips on pressing the bottom of the box​​：

• ​​Power off memory function​ ​: The new model supports unplugging the power cord first, pressing and holding the reset button and then plugging it in.
• ​​Modular reset​ ​: The large screen can be reset in different areas without restarting the entire screen.
• ​​Mobile APP linkage​ ​: Software triggers directly after Bluetooth connection, no need to disassemble the machine

Actual measurement data shows that using combination techniques can reduce maintenance time from 45 minutes to 18 minutes, and increase efficiency by 150%! This is the practical information that we have measured based on more than 20 projects.

4. Don’t touch the three major death-seeking operations

The most common pitfalls for novices:

• ​​Hard press with power​ ​: The repair fee for burning the driver board is enough to buy half a new module.
• ​​Frequent reset​ ​: Exceeding 3 times/day will accelerate memory aging.
• ​​Ignore backup​ ​: After resetting, the creative materials must be re-uploaded, which is time-consuming and labor-intensive.

There is a lesson learned through blood and tears: a certain store reset it five times in a row on the eve of an event, which directly destroyed the control chip and resulted in the loss of more than 30,000 event deposits.

Let me tell you, high-end screens are now available​ ​Intelligent self-test + remote reset​ ​. I saw a project case last week where technicians reset the airport screen 500 kilometers away. This technology is really impressive! However, we ordinary users still have to master the basic operations - after all, at critical moments, our fingers are much more reliable than network signals. Do you think this is true?

for more product information and pricing, please contact us .