![natus Dantec Keypoint Focus Hardware Instructions For Use Download Page 25](http://html1.mh-extra.com/html/natus/dantec-keypoint-focus/dantec-keypoint-focus_hardware-instructions-for-use_3520733025.webp)
Dantec Keypoint Focus
25
Amplifier Modules ― 3, 4, 6, 8
Channels
Power ON Indicator
The green light (LED) indicates that the amplifier power is
On.
Amplifier Input (isolated)
All amplifier input connectors are electronically isolated.
Electrostatic Sensitive Amplifier Input Connectors
WARNING
Do not touch the Amplifier Input connectors as it
may damage the amplifier, or affect its performance.
Ω
Impedance Test Key / Indicator (4/6/8 channels only)
Press the Impedance Test key to start the impedance
measurement.
The green light (LED) indicates that the impedance test is in
progress.
Loudspeaker Mute Key / Indicator
Press the Loudspeaker key to switch between the On and Off
function.
The yellow light (LED) indicates that the loudspeaker is
muted.
Active Electrode Indicator
-
Black
The Active electrode corresponds to the black input
connector.
The green light (LED) indicates the results of the impedance
test as described below.
LED Status
All LEDs Off
Constantly lit LEDs
Result
Acceptable Impedance
High Impedance
3 Channels
4 Channels
6 Channels
8 Channels