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3M Dynapro ET 350 Monitor User’s Installation Guide
32
Cleaning the enclosure
Use a 50 percent solution of alcohol (ethanol or isopropanol) in water on a
cotton gauze pad or soft cotton cloth to clean the enclosure. Be sure to
apply the alcohol solution to the cloth only, not directly to the enclosure.
Replacing
backlights
For information on replacing backlights for the ET 350 monitor, contact
3M Touch Systems customer service (see “Contacting 3M Touch
Systems” on page 3).
Replacing the fuse The fuse holder is adjacent to the power socket of the ET 350 monitor.
Tools required
3/16-inch flat-blade screwdriver
No. 1 Phillips torque screwdriver (for ET 350L3 monitor)
Steps
To replace the fuse:
1. Disconnect power to the ET 350 monitor.
2. If the monitor has a hatch, remove the four #6-32 Phillips screws
affixing the hatch to the monitor and then open the hatch cover. Once
the hatch is open, the fuse holder should be visible.
3. Locate the fuse holder. It is adjacent to the power cable connector (see
Figure 5 on page 14).
4. Insert an appropriate screwdriver into the fuse holder’s slot
(Figure 11).
Figure 11: Loosening fuse holder
Warning
To reduce the risk of fire or explosion which could result in serious personal
injury or death, when using a flammable or combustible cleaning solution or
fluid on or near the ET 350 monitor, refer to the cleaner manufacturer’s material
safety data sheet and follow all instructions and recommendations.
Important
Do not replace the fuse while the monitor is connected to its power supply.