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P.30
4.7 Internal LED Description
This section describes the internal status-LEDs which can be seen from
the front behind the dust filter. These status LEDs can be helpful for trou -
bleshooting in case of an unexpected amplifer behaviour.
1. Overload Protect limiter LED:
This white LED will flash if the Overload Protection Limiter is activated.
Please see chapter 4.5.2 for more details.
2. FuseProtect limiter LED
/
Mains supply status indicator LED:
During normal operation, this red LED indicates that the FuseProtect lim-
iter is activated.
Please see chapter 4.6.5 for more details.
Additionally, if the amplifier has been powered down (standby), this LED
indicates the status of the mains:
SMPS / Amplifier Off (standby) and FuseProtect LED On: Bad mains volt -
age or no mains voltage at all
SMPS / Amplifier Off (standby) and FuseProtect LED Off: Mains voltage OK
3. SMPS On-LED:
This green LED will be constantly on as long as the main SMPS inside the
amplifier is working. If the amplifier has been powered down (standby) this
LED will be slowly pulsating, indicating that the SMPS is off but ready to be
switched on again at any time.
4. ICL On-LED:
This green LED indicates that the ICL (Inrush Current Limitation) is work -
ing properly. This LED should always be on as long as the amplifier is
connected to the mains (even if powered down or in standby). If this LED
is not on although the amplifier is connected to mains then please check
your mains distribution.
See also chapter 3.3.2 and 4.6.1 for more details.
5. Mains Surge Overvoltage Protection LED:
This yellow / orange LED indicates the the surge overvoltage protection is
still active.
Please see chapter 4.6.3 for details.
4 OPERA
TION
USER MANUAL v1.0
CODA AUDIO LINUS10
CODA AUDIO
LINUS 10