3M ET 350 Car Video System User Manual


 
Chapter 2: Installing the monitor
19
Step 4:
Adjust display
settings
Open the enclosure
To access the monitor’s controls, you must open it. To open the enclosure:
1. Put on an electrostatic discharge grounding wrist strap.
2. Make sure that the power supply for the monitor is connected.
Figure 8: Opening monitor enclosure with Allen key
3. Open the monitor enclosure.
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:
Important
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.