P.22, 5 troubleshooting – Camco D-Power 7 User Manual
Page 23

D - P O W E R
S E R I E S
Operating Status
LED Sequence ( ) = flash, (__) = off
Description of repeated sequences
Normal (no failure)
Permanently lit
Power Fail
(i.e. switch off)
Short 50 ms flash + 950 ms pause
High Temperature
signal attenuation
750 ms flash + 250 ms pause
Over Temperature
main SMPS off
250 ms flash + 750 ms pause
DC
reason unknown
250 ms flash + 250 ms pause
DC
input-signal-fault
3 * flashing + 0.5 s pause
DC
fault in driver stage
4 * flashing + 0.5 s pause
DC
output stage defect
5 * flashing + 0.5 s pause
Output Stage Defect
without DC
6 * flashing + 0.5 s pause
Main SMPS off
(unless high temperature/
power fail)
2 * flashing + 0.5 s pause
USER MANUAL
D-POWER 7
P.22
5.1 On LED Flashing Sequences
When switching on the amp the On LEDs flash twice accompanied by a
flash of Clip LEDs. This is normal for the ‘Start’ sequence of the D-POWER 7.
When switching off the amp the On LEDs flash several times followed by
a flash of Clip LEDs. This is normal for the ‘Shut Down’ sequence of the
D-POWER 7
. (It is the same as the loss of the mains voltage.)
In the following table you will find the possible LED sequences of the On LEDs:
Examples of LED sequences
LED sequence:
Channel 1 :
Channel 2 :
Malfunction:
Channel 1: high temperature with signal attenuation
Channel 2: normal operation
LED sequence:
Channel 1 :
Channel 2 :
Malfunction:
Channel 1: DC, output stage defect
Channel 2: main SMPS off
5 TROUBLESHOOTING