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5 Service
5.1 Preventive maintenance
5.1.1
Frequency
General maintenance should be performed at least once a year, or more frequently if the equipment is
operated in adverse conditions (smoke, heat, humidity, touring, etc.).
5.1.2 General
cleaning
Remove dust from the unit (air vents, printed circuit cards, etc.).
5.1.3
General visual check
•
No trace of heat.
•
No loose contacts.
•
No missing parts.
•
Tighten mechanical assemblies (screws, bolts and nuts, ground connections, etc.).
5.1.4
Wiring & Connections
•
Cable terminal screw: Visually check, tighten if necessary (do not over tighten).
•
Electronic connectors: Visually check the position and the locking clips (if needed).
•
Printed circuit board: Visually check all the components mounted in the sockets on the card.
•
Jumper: Visually check if they are correctly mounted :
Dimmer card :
Jumper on : W2
Dimmer card
Control board card
Control board :
Jumper on: W1 – W4 – W5 – W8
