18
PA 5740 - Automotive battery simulators
OVERTEMP
This LED blinks as a warning that the internal operation
temperature is reaching a critical range. It stays constant
if the operation temperature exceeds the critical range
and the amplifier switches off the output signal but keep
on the fan to cool down the amplifier.
NOTE!
The active COMPENSATION and the active GAIN LED are
blinking additionally.
If the output signal is switched off because the amp-
lifier detected over temperature or a power error the
active COMPENSATION LED and the active GAIN LED are
blinking additionally.
NOTE!
Operation temperature.
If the operation temperature returns to the safe range,
the output will switch back on automatically.
NOTE!
LED test.
During system power up the LEDs will be tested for
approximately one second.
