Laboratory PPS LGS - 304 Operation Manual - page 6
1 - Generator block, 2 -Mounting screws, 3 – Bracket, 4 - Jack-point screw, 5 –
Wall, 6 – Gasket
Figure 2 - Wall Mounting
7.8 Preparation for work is as follows:
7.8.1 Connect secondary regulated power supply to the main unit of the
Product observing polarity (color coded output +24V-not marked output- body).
7.8.2 Plug power supply unit into the nearest power outlet 220V, 50Hz.
7.8.3 Using a screwdriver, adjust the desired volume level of acoustic noise
by turning the potentiometer at the bottom of the main unit of the Product.
7.8.4 Using a screwdriver, adjust the desired correction level of acoustic
noise by turning the potentiometer at the bottom of the main unit of the Product
7.9 The product is ready to start operating. If you need to protect speech
information, it is sufficient to plug in secondary power source in 220V, 50Hz
network.
7.10 To power off the Device, power off power supply unit or connect it off
power supply 220 V, 50 Hz