User manual

accordance with the following code:

green and yellow to the terminal which is marked with the letter "L" or

Earth / safety ground coloured red.

blue

Neutral Those units that are supplied to the North American

brown market will have an integral moulded 3 pin connector

Live which is provided to satisfy required local standards.

As the colours of the wires in the mains lead may not

correspond with the coloured markings identifying the

terminals in your plug, proceed as follows:

- The wire which is coloured green-and-yellow must be

connected to the terminal in the plug which is marked

with the letter "E", or by the earth symbol which is

or coloured green.

- The wire which is coloured blue must be connected to

the terminal which is marked with the letter "N" or

coloured black.

- The wire which is coloured brown must be connected

4.1 SAFETY EARTHING

The green-and-yellow wire of the mains cord must always The PS 680 employs professionally designed audio input

be connected to the electrical installation safety earth or and output circuits which do not require the disconnection

ground. It is essential for personal safety as well for of any safety earth for the avoidance of hum loops.

proper operation of the PS 680 and the other connected

stations. This wire is internally connected to all exposed

metal surfaces and any rack framework into which this

unit might be mounted is assumed to be connected to the

same grounding circuit.

4.2 POWERING UP

Powering up procedure:

- Make sure that the red power switch on the left - Turn on the power with the red button. The red

side of the front panel is OFF. overload LEDs will light up for about 3 seconds,

- Connect the power cord to the rear of the station. will go on, indicating the station is active.

- Plug the other end of the power cord into a See for further installation and operation the concerning

PROPERLY GROUNDED outlet. sections.

then extinguishes and then the green power LED