3M ET 350 Replacing a, TouchSurround, Opening monitor, graphic underlay, What you will need

	Chapter 4: TouchSurround and graphic underlay
Replacing a	What you will need
TouchSurround	The rest of this chapter describes how to remove the graphic underlay that
graphic underlay	came with your monitor and replace it with a new, custom underlay.

To do the tasks described in this section, you will need:

￿A clean, ESD-protected environment with a work bench.

￿Two people: one to replace the underlay and another to support the monitor.

￿The following tools and materials:

￿5/32-inch (4 mm) Allen key (supplied with the monitor)

￿5/16-inch torque hex nut driver

￿Latex or cotton work gloves

￿Cleaning solution and cloths designed for cleaning coated optical glass

￿Security screwdriver, if the enclosure is secured with security screws

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 accompany the wrist strap. If a grounding strap is not available, touch a grounded metal object to discharge any static charge from your body.

Opening monitor

To open the enclosure of the monitor:

1.Disconnect power to the ET 350 monitor.

Warning

To reduce the risk of electric shock which could result in serious personal injury or death, before removing the ET 350 monitor from its mounting, disconnect power to the unit.

2.It is recommended that the monitor be removed from its mounting and brought to a clean work area:

a.Disconnect all communication connections from the monitor. For more information about connections, see Chapter 2, starting at page 13.

b.Remove the monitor from its mounting.

c.Lay the monitor on a flat surface. You may want to place foam pads or other material underneath the unit to protect the front surface of the touch screen and its bezel.

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