Honeywell X-DA4125, User Manual

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6
3 User Interface
The DA user interface has the following panels:
•
Front Panel
•
Rear Panel
Front Panel
The front panel of the DA is shown in Figure 22. Table 2 lists the LED indicator lights found on the
front panel and their descriptions.
Figure 2 Schematic diagram of the DA front panel
Table 2 DA front panel LED light indicators
Number Indicator Light Description
1 POWER
Power indicator.
The light is green when the DA is working normally.
2 AC FAULT
Indicates the main power supply status.
If this light is turned off, the main power supply is operating normally.
If the light turns yellow, the main power supply has experienced a fault.
3 DC FAULT
Indicates the backup power supply status.
If this light is turned off, the backup power supply is working normally. If
the light turns yellow, backup power supply has experienced a fault.
4
CH1
PROTECT
DA protection indicator light.
When the DA overheats, experiences over-current, over-voltage, or
undervoltage, the DA automatically protects the equipment. In this case,
the light turns yellow.
5 CLIP
Peak clipping indicator light. When the input signal exceeds the rated peak
value, the indicator light turns red.
6 SIGNAL
Signal indicator light. This light turns green and fluctuates depending upon
the signal intensity. If the light is off, there is no input signal.
7
CH2
PROTECT
DA protection indicator light.
When the DA overheats, experiences over-current, over-voltage, or
undervoltage, the DA automatically protects the equipment. In this case,
the light turns yellow.
8 CLIP
Peak clipping indicator light. When the input signal exceeds the rated peak
value, the indicator light turns red.
9 SIGNAL
Signal indicator light. This light turns green and fluctuates depending upon
the signal intensity. If the light is off, there is no input signal.