Daktronics KE-1010-7.6-RG Bedienungsanleitung PDF herunterladen (Seite 31)

Maintenance &

Troubleshooting

4-7

Display is garbled or sequence is shifted.

• Check the settings on the data feed PC.

• Check signal connections

• Refer to the data feed manual.

A group of modules does not work. • Check for output from power supplies.

• Reboot power to the section.

• Check/replace ribbon cable.

• Replace/move the first module not working.

• Replace/move the last working module of the

previous section.

• Check signal connections.

Entire display does not work. • Check 120 VAC input power to 1

display

section.

• Check all signal connections.

• Check PC/Feed setting for proper orientation.

• Replace controller.

Data feed or software not operating properly. • Refer to data feed manual.

• Check signal connection feed to display

• Contact data feed/software provider.

Display resets and restarts • Reduce the amount of amber pixels used

• Remove inverted text

4.6 Replacement Parts

Part Description Daktronics Part #

Controller Board (16-high, RS422 Input) 0P-1182-0011

Controller Board (16-high, RS422 or Ethernet Input) 0P-1182-0022

Controller Board (24-high, RS422 or Ethernet Input) 0P-1182-0023

Shift Board (16-high) 0P-1182-0012

Shift Board (24-high) 0P-1182-0019

Module; 16x40 Super Bright Red-Green 0P-1182-0014

Module; 24x40 Super Bright Red-Green 0P-1182-0018

Signal Converter; RS232 to RS422 0A-1127-0255

Serial Cable, DB9 to DB25, from PC to Signal Converter W-1249

Ribbon Cable; 20 Cond. 28 AWG (Between Modules) W-1357

Ribbon Cable; 20 Cond. 28 AWG

(Controller to shift card and shift card to module)

W-1387

Power Supply; +5VDC A-1632

Digital Light Sensor 0P-1151-0002

Power Cord; 3-Prong 120VAC W-1181

Splice Bar EN-1772

Mounting Clip 0M-113394

Section Cup, 2 ¼” Dia. HS-1338

Filter; RFI Line Z-1002

Face Panel; 16x240 0A-1182-0015

Face Panel; 16x320 0A-1182-0016

Face Panel; 16x400 0A-1182-0017

Wall Mounting Bracket; 0° Tilt 0M-117501

Wall Mounting Bracket; 15° Tilt 0A-1182-0019

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 63 64

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