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Daktronics TI-2022, Руководство пользователя

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Display Maintenance

13

5  Display Maintenance

Disconnect power before doing any repair or maintenance work on the display� 

Permit only qualified service personnel to access internal display electronics. 

Disconnect power when not using the display� 

Display Components

The TI-2022 uses a single printed circuit board (PCB) that contains all of the electronics 

needed to make this system work: digit LEDs, control processors, power input connectors, 

horn, and other components. All switches, power systems, and input/output terminations 

are connected to the PCB.
As shown in 

Figure 12

, the PCB is attached to the front panel of the display. Refer to 

Replacing the Digit/Driver Printed Circuit Board (p.14)

 for instructions on accessing and 

replacing the PCB.

Screw

(HC-1489)

Battery 

(BT-1014)

8-32 Nut 

(HC-1354)

Nut securing 

signal jack

Printed Circuit Board

(Indoor: 0P-1153-0001)

(Outdoor: 0P-1153-0003)

Rear 

Panel

Front Panel

Spacer 

(HE-1357)

Printed Circuit Board

(Indoor: 0P-1153-0002)

(Outdoor: 0P-1153-0004)

Figure 12: 

TI-2022 Exploded View

Содержание TI-2022

Страница 1: ...201 Daktronics Drive Brookings SD 57006 5128 www daktronics com support 800 325 8766 TI 2022 PORTABLE LED TIMER DISPLAY MANUAL P1153 ED 13736 Rev 06 13 December 2019 ...

Страница 2: ...he 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 ra...

Страница 3: ...7 Wireless Signal Connection 7 Radio Settings 9 4 Controls Timing Functions 10 System Setup 10 Program Selection 10 Program Operations 11 5 Display Maintenance 13 Display Components 13 Replacing the Digit Driver Printed Circuit Board 14 Replacing Batteries 14 Schematics 15 Replacement Parts 15 6 Daktronics Exchange and Repair Return Programs 16 Exchange Program 16 Repair Return Program 17 Daktroni...

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Страница 5: ...l provide at least 10 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 WARNING Do not expose batteries to excessive heat such as direct sunlight or open fire Do not run the display s battery dead Charge it for 24 hours before putting it away Do not let the power cord ...

Страница 6: ...ld be referred to as DWG 1007804 All references to drawing numbers appendices figures or other manuals are presented in bold typeface Any drawings referenced in a section are listed at the beginning of it as shown below Reference Drawing System Riser Diagram DWG 1007804 Daktronics identifies manuals by the DD or ED number located on the cover page Daktronics Nomenclature Most display components ha...

Страница 7: ...ming display is designated as TI 2022 11 while the indoor unit is designated TI 2022 13 The timing display is powered by 12 V batteries Detachable power cord transformer assemblies also permit operation of the TI 2022 with 120 or 240 VAC The unit draws 1 Amp of power The enclosed batteries two in the outdoor model and one in the indoor model are rechargeable and have a built in charger Product Saf...

Страница 8: ...e Do not attempt to permanently suspend the TI 2022 by its carrying handle Also do not permanently mount outdoor displays or leave in wet weather Before beginning installation place the bracket against the mounting surface level it and then mark the surface through the anchor holes on the bracket with a marker or heavy pencil Drill holes in the wall and install anchors at the marked locations Mini...

Страница 9: ...A 1580 Refer to Figure 5 for instructions on preparing the display for mounting 1 Remove rubber bumpers from bottom of display 2 Push in and discard 2 bottom knockouts 3 Attach tripod adapter plate using bumpers and screws 4 Install knob nut and washer on the tripod adaptor 5 Attach tripod bracket to adaptor plate using O rings and T bolts Bumper HE 1080 Tripod Adaptor Plate 0S 1153 0036 Screw HC ...

Страница 10: ...e side control panel show when the unit is charging and when it is fully charged refer to Figure 11 Auto Off The TI 2022 features an Auto Off function which will automatically turn the unit off in response to two conditions 1 Idle Timeout If the display is not plugged into a transformer and not in program 8 or 9 time of day and has been idle for 1 hour not counting no switch activity no signal inp...

Страница 11: ...requires a Daktronics All Sport scoring console or OmniSport 2000 timing console equipped with radio transmitter as well as a radio receiver mounted inside the display The optional radio receiver is installed on the left side of the display cabinet as viewed from the front 1 Power off the display 2 Turn the display around so that you are looking at the rear 3 Using a Phillips screwdriver remove th...

Страница 12: ...he washer and nut on the outside of the display and then tighten the nut using a 5 16 wrench Screw the black antenna onto the brass connector Refer to Figure 9 Figure 9 Radio Antenna 8 CAREFULLY close the front and rear panels Ensure that no wires are pinched between the metal panels 9 Reinsert tighten the 10 Phillips screws 10 During operation ensure the radio antenna stays pointed straight up Fo...

Страница 13: ...ngs in the control console If the radio receiver channel and broadcast settings match those set in the console but the console does not control the display there may be radio interference This can occur when a nearby display also uses radio control In this case change the settings of the wireless radio receiver inside the display and in the console as described in the radio control manuals RADIO S...

Страница 14: ...ach program and makes settings for the functions using the switches on the right side of the display Figure 11 shows the TI 2022 control panel and programming connections To select a program 1 Press and hold RESET for 2 seconds The display will show PR program number and then the preset time 2 While holding RESET press and release HORN to increment the program number by one Program numbers are as ...

Страница 15: ...e horn The operator can program the time from 0 to 99 59 mn sc using the switches on the side of the display If the time is set to 0 00 the display will count up to 59 59 roll over to 0 00 and continue counting In this program the start and stop inputs are typically external normally closed contacts If the stop input is received within 9 99 seconds before the start the display will show a X XX tim...

Страница 16: ... run press the STOP switch on the side of the display and the best lap time will be displayed on the digits The qualifying sequence for the next driver will start the next time a car passes through the photocells 6 Flop Clock This mode counts up in one second increments to 9999 rolls over to 0 and continues counting 7 Lap Counter This program uses the START switch to increment the display by one f...

Страница 17: ...l processors power input connectors horn and other components All switches power systems and input output terminations are connected to the PCB As shown in Figure 12 the PCB is attached to the front panel of the display Refer to Replacing the Digit Driver Printed Circuit Board p 14 for instructions on accessing and replacing the PCB Screw HC 1489 Battery BT 1014 8 32 Nut HC 1354 Nut securing signa...

Страница 18: ...rce the connections 8 Close and secure the back panel with 10 screws then power on and test the display to verify the issue has been resolved Replacing Batteries CAUTION DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE CAUTION Do not allow any metal object including jewelry to contact the battery terminal a short circuit on a battery can produce ...

Страница 19: ...ting and repair it may be necessary to consult the schematic drawing DWG 177466 shows detailed power and signal wiring diagrams of internal display components Replacement Parts The following table contains display components that may require replacement Many of the other display components will have attached part number labels Description Part Number Tripod Mounting Kit 0A 1153 0325 Power Supply K...

Страница 20: ..._______ To participate in the Exchange Program follow these steps 1 Call Daktronics Customer Service Market Description Customer Service Number Schools including community junior colleges religious organizations municipal clubs and community centers 877 605 1115 Fax 605 697 4444 Universities and professional sporting events live events for auditoriums and arenas 866 343 6018 Fax 605 697 4444 2 Whe...

Страница 21: ...amage during shipment Electronic components such as printed circuit boards should be placed in an antistatic bag before boxing Daktronics does not recommend using packing peanuts when shipping 4 Enclose name address phone number the case number a clear description of symptoms 5 Ship to Daktronics Customer Service Case 201 Daktronics Drive Dock E Brookings SD 57006 Daktronics Warranty Limitation of...

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Страница 23: ...erence Drawings Refer to Resources p 2 for information regarding how to read the drawing number Any contract specific drawings take precedence over the general drawings Reference Drawings Schematic PC 2001 and TI 2022 DWG 177466 ...

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Страница 27: ...Daktronics Warranty Limitation of Liability 23 B Daktronics Warranty Limitation of Liability This section includes the Daktronics Warranty Limitation of Liability statement SL 02374 ...

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Страница 29: ... facility otherwise End User shall pay transportation charges to return the Equipment back to the End User and such Equipment shall be shipped Ex Works Daktronics designated facility All returns must be pre approved by Daktronics before shipment Daktronics shall not be obligated to pay freight for any unapproved return End User shall pay any upgraded or expedited transportation charges D Any repla...

Страница 30: ...aktronics or M paint or refinishing the Equipment or furnishing material for this purpose 3 Limitation of Liability A Daktronics shall be under no obligation to furnish continued service under this Warranty if alterations are made to the Equipment without the prior written approval of Daktronics B It is specifically agreed that the price of the Equipment is based upon the following limitation of l...

Страница 31: ...tion of this warranty Alternatively an Extended Service Agreement may be purchased in conjunction with this Warranty for extended additional services For further information contact Daktronics Customer Service at 1 800 DAKTRONics 1 800 325 8766 Additional Terms applicable to sales outside of the United States The following additional terms apply only where the installation site of the Equipment is...

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