Daktronics DAKT-0204-02, Manual

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18 Maintenance & Troubleshooting
4.3 Accessing the inside of the cabinet
Unlock the door on the side of the cabinet where maintenance actions will be taken. The door will hinge
open automatically.
4.4 CHECKLIST - Maintenance (To be Performed Yearly)
□ Cut off the main power supply.
□ Clean the cabinet.
Note: The outside of the cabinet can be cleaned with hot water and standard (mild) cleaning
detergents. Do not use strong detergents (such as acetone) to clean the box because this will damage
the coating. Also, do not use a pressure cleaner because moisture will penetrate the cabinet.
The inside of the cabinet can be cleaned with a damp cloth.
□
Check for any loose, damaged, or broken electric wiring; replace where necessary.
□
Check for any other damaged or missing parts; replace where necessary.
□
Check all bolts and screws that may be loose or missing. Replace and tighten any missing screws
or bolts.
□ Grease the door lock mechanism, as well as the lock plates, on moving parts.
□ Check for any sharp edges due to damaged parts; replace where necessary.
□ Check for corrosion on metal parts; replace where necessary.
□ Clean the rubber door seal profiles (where applicable) and check them for proper placement and any
damages, bringing them in place again or replacing where necessary.
□
Close the box and turn on the power supply.
□
Test for proper operation.
4.5 Internal Component Removal
Reference Drawing:
Layout & Block Diagram ................................................................................................... Contract Specific
Internal components for Street Furniture are installed on brackets in the display using keyholes.
Cabinet Access
1. Locate the component to remove on the contract specific layout and block diagram.
2. Open door to gain access to modules.
3. Remove modules as required using the module removal tool ( Daktronics Part #TH-1198 ).
4.
Disconnect power to the display by flipping the power breakers inside display.