Page
19
6
T
IPS AND ASSISTANCE
Frequently Asked Questions (FAQ)
Table 6 FAQ
Question
Possible Cause/ Solution
LCD Display is blank.
•
Please check whether the LCD display is Auto off in
batch Configuration.
•
Batteries are low or dry.
Display show “
o
vr
”
•
If Sensor input is more than specified range which
is given in Table 1, display can show “
o
vr” (
Over the
range).
•
Sensor is not inserted.
•
Wrong Sensor type selection during batch
configuration.
•
Sensor wire broken.
Display show “
u
dr
”
•
If Sensor input is less than specified range which is
given in Table 1, display can show “
u
dr” (
Under the
range).
•
Sensor is not inserted.
•
Wrong Sensor type select during batch
configuration.
•
Sensor wire broken.
Device does not Connect in
Application.
•
Micro USB data Cable not working.
What change is required for
4- 20 / 0-20 mA sensor input?
•
For 4-20mA, 0-20mA sensor input, make DIP
switch near sensor connector in “ON” position to
get internal resistance 50
Ω.
•
If another sensor type is selected, then DIP switch
must be in “OFF”
position.
Summary of Contents for LM-U PRO Series
Page 1: ......
