Daktronics Galaxy AF-3200 Series, Manual

Page: 8 / 79

This manual shows all references to drawing numbers, appendices, figures, or other manuals
in
bold typeface, as shown below:
“Refer to Drawing B-206146 in Appendix A for the power supply wiring.”
Additionally, the manual lists drawings referenced in a particular section at the beginning of
that section as seen in the following example:
Reference Drawing:
Schem; Primary Signal, Internal, w/QC .................................... Drawing B-206146
Daktronics builds displays for long life and that require little maintenance, however certain
sign components may need replacing. The
Replacement Parts List in Section 4.13 provides
the names and numbers of components that may need to be replaced during the life of the
sign. Most sign components have a white label that lists the part number. The component part
number is in the following format: 0P-_ _ _ _-_ _ _ _ (circuit board) or 0A-_ _ _ _-_ _ _ _
(multi-component assembly).
Following the Replacement Parts List in Section 4.17 the Exchange and Repair and
Return Programs in Section 4.18 refers to the instructions if any sign component needs
replacement or repair.
1.1 Safety Precautions
Important Safeguards:
1. Read and understand these instructions before installing.
2. Be sure the display and external enclosures are properly grounded
with an earth ground electrode at the display.
3. Disconnect power when servicing the display.
4.
Do not modify the display structure or attach any panels or coverings
to the display without the written consent of Daktronics, Inc.
Note: This equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference when the
equipment is operated in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in accordance
with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause
harmful interference. In such cases, the user will be required to correct the
interference at their own expense.
Modifications not expressly approved by the manufacturer could void the user’s
authority to operate the equipment under FCC rules.
1.2 Network Concepts
The concept of using LED displays as cost effective, high impact method of
communication is rapidly growing throughout many industries and businesses. The
reasons for this growth are many, but the need for additional features and complexity
of multiple display installations has emerged. Daktronics display systems have been
designed to meet those needs.
Introduction
1-2