Daktronics Data Time Series 50 Time & Temperature Display Manual do Utilizador descarregar pdf (Página 47)

Maintenance &

Troubleshooting

5-1

SECTION 5 : Maintenance &

Troubleshooting

IMPORTANT NOTES:

1. Display power must be turned off before any repair or maintenance work

is done on the display.

2. Any access to internal display electronics must be made by qualified

service personnel.

3. If the Data Time Series 50 controller is being used as an update from the

DATA TIME I, please refer to Appendix C.

Reference Drawings: Lamp Driver, 16 col. w/ Fan..............................Drawing A-37070

Digit Wiring Diagram, 48” & 60” T&T................Drawing A-67339

Component Access & Controller......................Drawing A-87841

This section outlines maintenance and troubleshooting for Series 50 Time and Temperature displays.

The layout and operation of the display components are explained first. Troubleshooting steps are

outlined as well. Figure 3 shows the component layout for a display. Drawing A-87841 (in Section

3) shows the location of these components in a display. All of these components are located in the

master face.

Figure 3: Block Diagram/Component Layout

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Daktronics Data Time Series 50 Time & Temperature Display Manual do Utilizador Página 47