3M ET 350 Benutzerhandbuch

To access the monitor’s controls, you must open it. To open the enclosure:

Put on an electrostatic discharge grounding wrist strap.

Make sure that the power supply for the monitor is connected.

Open the monitor enclosure.

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If your unit has security screws on the back of the bezel, remove 
them with the appropriate screwdriver (the locations of the security 
screws are shown in Figure 13 on page 38).

„

Apply a 5/32-inch (4 mm) Allen key to the latch screw on the top of 
the enclosure. Turn the key counterclockwise ¼ turn, or until you 
feel the unit opening.

It is not necessary to fully open the enclosure to operate the display setting 
controls. By allowing the monitor to remain slightly ajar, you can access 
the display setting controls. The four controls are located on the back of the 
monitor’s display, near the top. Table D summarizes the functions of each 
on-screen control:

To prevent damage from electrostatic discharge (ESD), wear a grounding wrist 
strap when working with electronic components inside the enclosure. Follow the 
instructions that come with the wrist strap. If a grounding wrist strap is not 
available, touch a grounded metal object to discharge any static from your body.