source:Industry Trends release time:2024-05-18 Hits: Popular:led screen wholesaler
There is no response from the DLP screen. Check if the power switch is turned on; Check if the power cord plug is connected correctly; Check if the AC power outlet is connected to the power.
If there is no image on the blue screen of the DLP large screen, check whether the signal source and the input mode of the device are consistent; Check if the image display channels of the signal source and the device are consistent; Check the connection of the signal source; Check if the signal source contains image signal output.
If the DLP screen light is not on, check if the light has reached its service life; Check the connection between the lamp and the lamp power supply; Check if the wires between the power box and the optical machine are properly connected and if there is any damage to the wires; After shutting down, wait for a natural shutdown before turning it on, as there is enough heat dissipation time.
After the DLP large screen light is on, if the blue screen turns off, check if the light has reached its service life; Check if the lamp has sufficient heat dissipation; Check whether the connection wires of each fan and the socket of the light temperature feedback wire are reliable; Is the fan running normally.
If the DLP screen light is on but there is no blue screen, check if the lens cover is open; Are all connecting wires connected properly.
DLP large screen image blurring requires adjusting the lens focal length; Check for dust on the lens; Check if the output signal line of the signal source has signal attenuation caused by excessive length or quality issues with the signal line.
The color difference of DLP large screen is measured through software. G. B. AD is regulated separately; Adjust brightness and contrast through the remote control.
The technical requirements and scope for inspection and maintenance of DLP large screens are not achievable by ordinary people. If your large screen malfunctions, do not handle it yourself, as it may cause unnecessary injury and loss.
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