DT4227 UI (PS)
20200205-V0
15
6. Display and manual controls
6.1. The first start-up
The factory default setting is:
Selected input signal: 4-20 mA
Scaling: 4 mA ÷ 0%
20 mA ÷ 100%
When the input current is 0 mA, you can see
. on the display.
When the input current is 12 mA, you can see
. on the display.
In the case of an error
message
If anything else appears on the display instead of the scaled input
signal (e.g. a message with blinking letters), then it is an error
message of the instrument.
The most frequented error messages
are the following:
1. There is only a flashing
at the left side of display:
The input signal is more than the specified input range. The
instrument can not measure it.
Solution: check the input signal with a digital multimeter.
2. There is only a flashing
at the left side of display:
The input signal is less than the specified input range. The instrument
can not measure it.
Solution: check the input signal with a digital multimeter.
3. There is a flashing
or
on the display:
The input signal is less or more than the displayable value. The
instrument can not display it.
Solution: modify the low value of scale or the high value of scale,
change the decimal point position if necessary.
In order to define the error more accurately, please go to Chapter 6.2.
