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5.1. Error signals
Error signals during measurement:
Error code:
Meaning
E 1
Power-supply voltage error (Us < 15 V)
E 2
Short sensor (I > 6,5 mA)
E 3
Broken sensor (I < 0,5 mA)
E 4
Display overflow
E 5
Too high input frequency
E 6
Error in reading command code
E 7
Processor program running error (watchdog)
E 8
Processor clock-generator error
The error signal, when parameters are registered:
Three short whistling if the written value is out of the permissible range.
5.2. Programming of the device
1
Upon pressing the „SET" button once, the device enters to program
mode, which is shown by the light of the LED in the corner of the
„SET" button.
On the LCD, the name of the first parameter is shown: P1.
2
You can go to the required parameters other than P1 by using the "↑"
button.
3
When you press the „ENTER" button, the value of the parameter you
selected in Point 2 appears on the display.
4
The value of the parameter can be changed by using the "→" and the
"↑" buttons:
"→" selecting the digit you want to change (the selected digit blinks)
"↑" increasing the value of the selected (blinking) digit (after 9, 0 will
come)
5
By pressing „ENTER" you record the selected value: In this case the
device goes to Point 2, and writes the name of the following parameter
on the display.
6
By pressing „SET" the device will return to measurement mode any
time.
Attention! The tachometer will keep only those changes that are recorded by pressing the
„ENTER" button. If you changed one of the parameters, but you haven't recorded it yet with
„ENTER", and you want to reset the original value, exit the program mode by pressing „SET".
7
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