Phase Ok Leds (Green); Fault Led (Red); Input Signal Attenuators - Lambda Labs KW-18 Manual

Lambda Labs - Professional Acoustics

6.2.2. Phase OK LEDs (Green)

Lites up when there is power availabe on the corresponding power input and the voltage is in the normal range. For more
information please refer to the Chapter 5.1 Power Connection section of this manual!

6.2.3. Fault LED (Red)

Lites up when there is a fault in the KW-18 power amplifier unit. In the case of fault please contact Lambda Labs or a local
Lambda Labs sales partner!
Danger: Do not remove the top cover (or the rear section) and do not open the KW-18 power amplifier
unit! No user serviceable parts inside! Servicing should be always performed by qualified personnel!
[
DANGER!
Danger: Do not use or switch on a faulty KW-18 unit and do not apply voltage to the power input
connectors in the case of a fault!
[
DANGER!
Attention: In the case of a fault, please note the „Phase OK" and the „Fault" LEDs status, as this
could ease the diagnostics when you contact Lambda Labs or a sales partner!
[
ATTENTION!

6.2.4. Input Signal Attenuators

The four input signal attenuators can be used to attenuate the signal for the corresponding channel of the KW-18 power
amplifier unit.
www.lambda-labs.com ! 1 6
KW-18 Amplifier Manual