SUPMEA SUP-2100H Series, Руководство пользователя

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Chapter 4 Menu window details
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M66 Not used
M67
Input the frequency range for the frequency output. The biggest range
is 0Hz.9999Hz. Default value is 1-1001 Hz
M68 Enter a flow rate value that corresponds to lower frequency
M69 Enter a flow Rate value that corresponds to higher frequency
M70
LCD display backlight control. The entered value indicates how many
seconds the backlight will be on with every key pressing.
M71
LCD contrast control. The LCD will become darker when a small value
is entered.
M72
Working timer. It can be cleared by pressing ENT key, and then select
YES
M73
Enter Lower Flow Rate value that will trigger the #1 Alarm. Thereare
two virtual alarms in the system. By "virtual" we mean that the user
must redirect the output of the alarms by setting up the output
hardware in M78 and M77
M74 Enter the higher flow rate value that will trigger the #1 Alarm.
M75 Enter the lower flow rate value that will trigger the #2 Alarm.
M76 Enter the higher flow rate value that will trigger the #2 Alarm.
M77
Buzzer setup.
If a proper input source is selected, the buzzer will beep when the
trigger event occurs
M78
OCT (Open Collect Transistor Output) setup
By selecting a proper input source, the OCT hardware will close when
the trigger event occurs
M79 Not used
M80
Work as a keypad and display for another handhold set by RS-232
connected with the handset
M81 Not used
M82 Date totalizer
M83 Not used