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2 temperature protection system (tps) – DynaScan Outdoor 360 Degree LED Video Display DS0706 User Manual

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Copyright © 2007 DynaScan Technology Corp. 12

4.2 Temperature Protection System (TPS)

DynaScan’s products have a system of temperature protection to implement some

procedures in order to extend their lifetime. If the sensors inside DynaScan’s products

detect the temperature out of the rang from 5℃ to 35℃ when starting, they will take some

actions to protect the products. The following table shows the status and actions for

different protection.

Timing Status

Action

Release

Condition

Start <5℃

Pre-heating(No display, motor still)

>5℃ or

7.5 min later

Start >35℃

Pre-cooling(No display, motor running)

<35℃ or

5 min later

Operating >60℃

Cooling(No display, motor running)

<50℃

Shut

down

--

Cooling(No display, motor running for 6
min)

6 min later