YPP6870 Loop-Powered Process Meter
Instruction Manual
16
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 recommendations below.
Troubleshooting Tips
Symptom
Check/Action
No display
Check input signal connections.
Rate display unsteady during
calibration
Adjust LO FINE or HI FINE
controls 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.
If the display locks up or the
meter does not respond at all
Perform hard reset by shorting
S+ and S- terminals.
Backlight does not appear
Verify backlight is installed.
Check signal connections are as
shown in Figure 3 on page 12.
Other symptoms not described
above
Call Technical Support for
assistance.
