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Daktronics VF-24 Series, Display Manual

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Daktronics VF-24 Series Display Manual Download Page 18

– 14 –

Maintenance Checklist

Refer to the instructions in the 

Display Maintenance (p. 11)

 section. One copy of the 

following service interval table may be filled out for each display.
Display Location:

Maintenance Item

Monthly 

Remote 

Diagnostics

1 yr.

As 

Needed Dates Performed and Initials

Secure Connections

X

Earth Ground 

Resistance

X

Display Cabinet

X

Structural Inspection

X

Light/Temp Sensors

X

Face Panels

X

LEDs

X

Ventilation Fans / 

Filters

X

Internal Hardware

X

LED and Electronic 

Circuitry

X

Summary of Contents for VF-24 Series

Page 1: ...201 Daktronics Drive Brookings SD 57006 5128 www daktronics com support 800 325 8766 GENERIC SERVICE VF 24XX DISPLAY MANUAL 8 January 2018 DD3811006 Rev 0...

Page 2: ...art of this book covered by the copyrights hereon may be reproduced or copied in any form or by any means graphic electronic or mechanical including photocopying taping or information storage and retr...

Page 3: ...low Sensor 9 Light Temperature Humidity Sensor 9 Power Supply Assembly Replacement 9 Vanguard Control Board VCB 10 Ventilation Fan and Filter Maintenance 10 Filter Replacement 10 Fan Replacement 10 Tr...

Page 4: ...ii This page intentionally left blank...

Page 5: ...er to the Vanguard Software Help File F1 for information about operating Vanguard software VFC 3000 Controller Vanguard Field Controller The VFC 3000 controller Vanguard Field Controller is the commun...

Page 6: ...ution panel Output from the power supply routes through the isolation board From there the 24 VDC output routes to the DC breaker rail Isolation board diagnostics include power supply data sent to the...

Page 7: ...analyzes temperature readings from the temperature sensor network and adjusts fan usage Additionally an internal thermostat activates the fans if the internal temperature exceeds a set limit A filter...

Page 8: ...ns submit detailed drawings to the Daktronics engineering staff for evaluation and approval or the warranty will be void Service and Diagnostics The VF 24X0 series DMS are front accessible all interna...

Page 9: ...ications Lost No CAN packets received for 10 seconds 2 Failed Pixel Refer to the Troubleshooting table 3 Power Failure Input Voltage has dropped below 20 VDC 8 Solid Lost Packet Diagnostic packet FIFO...

Page 10: ...rdware ID jumpers on the module can t be read correctly parity error or have changed during runtime A d r Address ProLink 6 address does not match rotary switch setting h r d Hardware Errors on PL6 li...

Page 11: ...ets for 10 seconds 2 Input power failure V In 21 VDC 5 Output power failure V In 21 VDC with V ln OK 8 looping No Error VFC 3000 Controller Vanguard Field Controller Replacement 1 Turn off the power s...

Page 12: ...t both 10 and 100 brightness settings Watch for proper operation of the LED module during each test message b Perform a pixel test and check that all pixels operate correctly Module Replacement 20mm 1...

Page 13: ...er Light Temperature Humidity Sensor To remove the sensor 1 Locate the failed sensor reported by the controller 2 Disconnect the terminal block from the sensor 3 Remove the two Phillips screws fasteni...

Page 14: ...ten Spin the fan blades with a pen or pencil to ensure the bearings are free and the fan is balanced Check the filters every year Clean the filters with water and a mild detergent such as dish soap Co...

Page 15: ...light Display Maintenance The following service intervals are recommendations Structure At least once per year Inspect the mounting structure for corrosion loose bolts and overall stability Check the...

Page 16: ...es are not damaged in any way Check the VFC 3000 Controller Vanguard Field Controller operation Face Panels Clean the face panels as needed using one of the following methods Wet Outdoor Cleaning Meth...

Page 17: ...irements Daktronics recommends performing the tests at least monthly Perform tests on the DMS to check for hardware problems and incorrect variable settings Note The following tests display functions...

Page 18: ...be filled out for each display Display Location Maintenance Item Monthly Remote Diagnostics 1 yr As Needed Dates Performed and Initials Secure Connections X Earth Ground Resistance X Display Cabinet X...

Page 19: ...icating with the central controller VCB is bad Replace VCB No power to power supply groups Check that the circuit breakers are on and are not tripped LEDs on the entire display are garbled or wrong LE...

Page 20: ...failed module One pixel does not light The module is bad Replace failed module One string half the LEDs in one pixel does not light The module is bad Replace failed module Electronically controlled f...

Page 21: ...ay output RX not terminated properly fiber or copper option Re terminate display output RX connections fiber or copper option VFC 3000 controller Vanguard Field Controller is bad Refer to the appropri...

Page 22: ...y carry a label listing the part number of the unit If a circuit board or assembly is not in the replacement parts list use the label to order a replacement A typical label is shown in Figure 9 The pa...

Page 23: ...rt if it does not solve the problem The company also reserves the right to refuse parts that have been damaged due to acts of nature or causes other than normal wear and tear Repair Return Program For...

Page 24: ...20 Shipping Address Daktronics Customer Service 331 32nd Ave Case ____________ Brookings SD 57006 Email transportationhelp daktronics com...

Page 25: ...ng units Multiple closely spaced LEDs form a pixel on the DMS display Line Horizontal row of modules Matrix Visible area on a display measured in rows and columns of pixels Module Component containing...

Page 26: ...rom the VFC 3000 controller Vanguard Field Controller to modules throughout the display All diagnostic data from the sensors and modules transmit through the VCB back to the VFC 3000 controller Vangua...

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