Introduction
1
1 Introduction
Important Safety Instructions
• Read and understand all instructions before using.
• Do not drop the horn start or immerse it in water.
• This device may be used outdoors temporarily, but it is not to be permanently
mounted outdoors or left in wet weather.
• This device shall not be exposed to dripping or splashing, and no objects lled with
liquid shall be placed upon it.
WARNING! To reduce the risk of re or electric shock, do not expose this device to rain
or moisture.
• Operate the horn start system with the built-in rechargeable battery. A completely
charged battery will provide at least 15 hours of operation. Use 120 V power only
when the battery’s power is low.
CAUTION! DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED. REPLACE
ONLY WITH THE SAME OR EQUIVALENT TYPE. MUST BE REPLACED BY QUALIFIED
TECHNICIAN. CONTACT DAKTRONICS.
WARNING! Do not expose batteries to excessive heat, such as direct sunlight or open
re.
• Do not run the horn start’s battery dead. Charge it for 24 hours before putting the
horn start away for the next meet.
• Do not let the power cord touch hot surfaces or hang over the edge of a table,
which could damage or cut the cord.
• If an extension cord is necessary, use a three-pronged polarized cord. Arrange the
cord with care so that no one will trip over or pull it out.
• Before using an extension cord, inspect the cable thoroughly and verify its
compliance with the local electric codes.
• Always turn off and unplug the control equipment when it is not in use.
• Never yank the power cord to pull the plug from the outlet. Grasp the plug and pull
to disconnect.
• To avoid electrical shock, do not disassemble the control equipment or the driver
modules. Incorrect reassembly can cause electric shock and faulty operation or
permanent damage to the circuits.
WARNING! To prevent injury, the horn start, all speakers, and remote strobe must be
securely attached to a pole/wall/start block in accordance with installation instructions.
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