Daktronics TI-2002, Руководство пользователя

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Introduction
1
1 Introduction
This manual explains the installation and maintenance of Daktronics portable LED timer
model TI-2002. For additional information regarding safety, installation, operation, or
service, refer to the telephone numbers listed in Section 4: Daktronics Exchange and
Repair & Return Programs (p�9) . This manual is not specific to a particular installation.
Project-specific information takes precedence over general information found in this
manual.
Important Safety Instructions
• Read and understand all instructions before using the display.
• Do not drop the device or immerse it in water.
•
This device shall not be exposed to dripping or splashing, and no objects filled with
liquid shall be placed upon it.
• 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.
• Disconnect display power before servicing power supplies to avoid electrical shock.
Power supplies run on high voltage and may cause physical injury if touched while
powered.
• 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.
Specifications Label
Power specifications as well as serial and model number information can be found on an
ID label on the display, similar to the one shown in Figure 1 .
DAKTRONICS 201 DAKTRONICS DR. BROOKINGS, SD PHONE 800-325-8766
SUITABLE FOR SERVICING ONLY WHEN DE-ENERGIZED
PUET FAIRE L'OBJET D'UN ENTRETIEN UNIQUEMENT S'IL EST HORS TENSION
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO
CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND (2) THIS DEVICE MUST
ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION
CONFORMS TO
UL STD 48
CERTIFIED TO CSA
STD C22.2 NO. 207
17800
Figure 1: Specifications Label
Please have the assembly number, model number, and the date manufactured on hand
when calling Daktronics customer service to ensure the request is serviced as quickly as
possible. Knowing the facility name and/or job number will also be helpful.