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Chapter 4 - Component Installation
Chapter 4 - Component Installation
Testing Components
Testing Components
Installation Steps
Installation Steps
Without prior approval of the display manufacturer, you will probably void the
Without prior approval of the display manufacturer, you will probably void the
display's warranty by disassembling it. Also, it will be necessary to recertify the
display's warranty by disassembling it. Also, it will be necessary to recertify the
display and touchscreen system for regulatory agencies such as FCC and UL/CSA
display and touchscreen system for regulatory agencies such as FCC and UL/CSA
if those certifications were originally present and need to be maintained for your
if those certifications were originally present and need to be maintained for your
intended application. (Elo offers touch monitors with full agency approvals.)
intended application. (Elo offers touch monitors with full agency approvals.)
Handle the touchscreen with care. The transducers in the corners are especially
Handle the touchscreen with care. The transducers in the corners are especially
fragile. Although the transducers are partially covered with tape, do not handle
fragile. Although the transducers are partially covered with tape, do not handle
them unless inspection is necessary. Review Figure 2-1, page 9, and note the
them unless inspection is necessary. Review Figure 2-1, page 9, and note the
location of the transducers and wiring. If any of these are accidentally broken
location of the transducers and wiring. If any of these are accidentally broken
during handling or installation, or if a wire is pulled loose, the touchscreen will
during handling or installation, or if a wire is pulled loose, the touchscreen will
not operate. Avoid excessive handling and stress on the touchscreen cable.
not operate. Avoid excessive handling and stress on the touchscreen cable.
The display must be in good working order before beginning the installation of the
The display must be in good working order before beginning the installation of the
touchscreen. With a new display, it is suggested that you test the display by
touchscreen. With a new display, it is suggested that you test the display by
running it overnight. Do not leave a constant image at normal brightness on the
running it overnight. Do not leave a constant image at normal brightness on the
screen during this test, as it may burn an image into the screen.
screen during this test, as it may burn an image into the screen.
Familiarize yourself with the operation of the touchscreen and controller before
Familiarize yourself with the operation of the touchscreen and controller before
you proceed with the installation. Use the BUSSTAT, COMDUMP, or
you proceed with the installation. Use the BUSSTAT, COMDUMP, or
TOUCHES programs as described in the
TOUCHES programs as described in the
the touchscreen components are arranged on the work surface.
the touchscreen components are arranged on the work surface.
The installation process consists of the following steps:
The installation process consists of the following steps:
Disassembling the display
Disassembling the display
• •
• •
Attaching the touchscreen to the CRT
Attaching the touchscreen to the CRT
• •
Optionally installing an internal serial controller
Optionally installing an internal serial controller
Interfacing the touchscreen or serial data cables to the exterior of the display
Interfacing the touchscreen or serial data cables to the exterior of the display
• •
Reassembling the display
Reassembling the display
• •
• •
Optionally sealing the display
Optionally sealing the display
Specific compatibility may not be confirmed until well into the installation.
Specific compatibility may not be confirmed until well into the installation.
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Troubleshooting
