Protex PD6870, Инструкция по эксплуатации

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PD6870 Explosion-Proof Loop-Powered Process Meter
Instruction Manual
10
Factory Default & User Settings
The following table shows the factory setting for most
of the programmable parameters on the meter. Next
to the factory setting, the user may record the new
setting for the particular application.
Model: ____________________________________
S/N: ______________________________________
Date: _____________________________________
Parameter Default Setting User Setting
Decimal
point
1 place
Calibration
Settings
Input 1 4.00 mA
Display 1 -50.0
Input 2 20.00 mA
Display 2 150.0
Troubleshooting
The rugged design and the user-friendly interface of
the meter should make it unusual for the installer or
operator to refer to this section of the manual. If the
meter is not working as expected, refer to the recom-
mendations below.
Troubleshooting Tips
Symptom Check/Action
No display Check input signal connections.
Display unsteady
during calibration
Adjust LO FINE or HI FINE con-
trols to fine-tune the display.
Meter displays
1
on
the left most digit
location
Check signal level is not over
range.
Dial down the HI control and re-
calibrate at 20 mA.
Display is faded Check input signal is not under
1 mA.
Backlight does not
appear
Verify backlight is installed.
Check signal connections are
as shown in
Figure 5
on page
8
.
Other symptoms
not described
above
Call Technical Support for
assistance.