H-80 Series User Manual V1.0
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14. Alarm
This chapter describes device alarms and the responses operators make to different alarms.
After running, disconnect the device from the power supply by unplugging the power cord,
an audible alert sounds like ―beep beep beep, beep-beep, beep beep beep, beep-beep‖ and
the red indicator light flickers at mute button , which means the alarming system of the
device works normally.
CAUTION!
• The mute button will be illuminated only when the device is in the alarm state.
14.1 Grading for Alarming and Description
The grading for alarming and description of this equipment is presented as follows:
Requires operator to make instant response
Requires operator to make instant on-time response
Requires operator to be more cautious about the change
of the state of equipment
14.2 Visual Alarming
The grading for the visual alarming is expressed by the background of the alarming
information on the top of the screen and the color of the LED light under the mute button,
which is described as follows:
Red light flickers—high-grade alarming
Yellow light flickers—intermediate alarming
Yellow light indicates in a fixed manner—low-grade
alarming
14.3 Auditory Alarming
In the case of alarming, the alarming sounds at different grades will occur and are described
as follows:
beep beep beep beep-beep
beep beep beep beep beep
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