GRASS VALLEY LDK 4488 SuperXpander, User Manual, Page: 7 / 44

LDK 4488, LDK 4489 SuperXpander/Xpander User’s Guide (v6.0) 7
• There are no user serviceable parts inside. Refer servicing to qualified personnel only or
contact your local Grass Valley representative;
• Observe local building safety, fire protection and electrical installation standards during
installation and operation of this equipment;
• Before connecting the equipment to the power supply of the installation, verify the proper
functioning of the protective earth lead;
• Whenever it is likely that safe operation is impaired, the apparatus must be made
inoperative and secured against any unintended operation.
Cautions
Cautions indicate procedures or practices that should be followed to prevent damage or
destruction to equipment or property.
• Do not subject the unit to severe shocks or vibration;
• Do not expose the unit to extremes of temperature;
• To prevent risk of overheating, ventilate the product correctly;
• Connect the product only to a power source with the specified voltage rating.