CHAPTER 3
Maintaining the monitor
About the chapter
This chapter describes how to:
Clean the touch screen and enclosure
Replace backlights
Replace the fuse
Check gaskets for damage or improper functioning
Maintain the ET 350 monitor with Moisture Deflector
Warning
To reduce the risk of electric shock which could result in serious personal injury or death, do not open the power supply in the ET 350 monitor. It contains hazardous voltages. The power supply has no
| Cleaning | Cleaning the touch screen | ||
| When cleaning the front surface of the NFI touch screen, use any chemical | ||
| that does not corrode glass. The touch screen will function, even if its front | ||
| surface is pitted or damaged by a chemical. | ||
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| Caution |
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| To reduce the risk of minor or moderate injury from contact with cleaning | ||
| solutions or fluids, through means such as ingestion and skin contact, refer to | ||
| the cleaner manufacturer’s material safety data sheet and follow all instructions | ||
| and recommendations. | ||
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| Important | ||
| Clean the back of the touch screen (the surface that is inside the touch screen | ||
| and is exposed to the graphic underlay) using only cleaning solutions and | ||
| materials designed for coated optics. The back of the touch screen is covered | ||
| with a coating that is easily damaged by commercial glass cleaners or a regular | ||
| cloth. | ||
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