Pioneer VSX-74TXVi Service Manual page 192

1
Error indications when an abnormality in the amplifier system is detected
A
[Purpose]
An error message is displayed when an abnormality in the amplifier system is detected.
[Basic operations]
FL Display
B
[Description]
AMP ERROR : After a failure in the amplifier or high DC output is detected, the shutdown process starts, then the
C
FAN STOP : The fan does not function.
OVERHEAT : The temperature of the amplifier is
12V TRG ERR : The 12-V trigger output is short-circuited.
D
[How to enter Test mode]
E
F
192
1
2
Status
When AMP DC is detected
When stopping of the fan is detected
When a thermal shutdown (abnormal
temperature), etc. is detected
When the 12-V trigger circuit is
short-circuited
power will be shut off. Then the MCACC LED will flash. The power cannot be turned on again.
If you wish to turn on the unit after a shutdown activated by DC detection, enter Test mode, by
proceeding with the steps described in "How to enter Test mode" below.
abnormally high.
2
3
Duration
(sec.)
Flashes 3 times.
Flashes 3 times.
Flashes 3 times.
Flashes
After a failure is detected, the shutdown process starts,
then the power will be off. The power can be turned on
again in Normal mode.
VSX-74TXVi
3
4
4