LD LDPREST1, User Manual, Page: 13 / 36

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13
CARE, MAINTENANCE AND REPAIR
To guarantee the flawless operation of the device over a long period, it must be cared for and maintained regularly.
CARE (TO BE CARRIED OUT BY THE USER)
WARNING:
Before any care measures take place, the power supply and any device connections must be disconnected.
NOTE!
Improper care can damage the device and even destroy it.
1. Housing surfaces must be cleaned with a clean, damp cloth. Make sure that no moisture enters the device.
2. Air inlets and outlets must be cleared of dust and dirt regularly. If compressed air is used, prevent any damage to the device (e.g. fans must be
blocked in this case).
3. Cables and plug-in contacts must be cleaned regularly and cleared of dust and dirt.
4. Generally, no cleaning agents or agents with a grinding effect should be used as this may cause damage to surfaces.
5. Devices must generally be stored in a dry place protected from dust and dirt.
MAINTENANCE AND REPAIR (TO BE CARRIED OUT BY SPECIALISTS ONLY)
DANGER!
The device contains live components. Even after disconnecting the power cables, residual voltage may remain in the
device, e.g. through charged capacitors
NOTE!
There are no user-serviceable parts in the device.
NOTE!
Maintenance and repair measures may only be carried out by authorized specialists.
In case of doubt, contact the manufacturer.
NOTE!
Improperly performed maintenance work can affect the warranty.
TECHNICAL DATA
Item number LDPREST1
Product type Installation mixer preamplifier
Emergency input 1 balanced line input
Mic/Line inputs 2
Music sources 2 unbalanced stereo line 1 Bluetooth interface v4.0
Line outputs 2 (Stereo/Mono switchable)
Cooling system Convection cooling
Priority levels 4