KEP ES-756, Инструкция по установке и эксплуатации

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16
TROUBLESHOOTING GUIDE
PROBLEM POSSIBLE CAUSES SOLUTIONS
Power is applied to unit but the
display does not light.
Unit works but occasionally
the display freezes or skips
counts.
Input signal is connected but
the unit does not totalize or
rate.
Display reading is inaccu-
rate.
Ratemeter works properly but
totalizer is incorrect.
1. AC or DC power wiring is
incorrect.
1. Line noise is effecting the
processor due to a current
spike or surge.
1. Input wiring is incorrect
2. High scaling or Low cutoff
settings are in cor rect.
3. Transmitting device is de-
fec tive.
4. Unit is defective.
1. Input wiring is incorrect.
1. Time base is incorrect.
2. Conversion factor is in-
cor rect
3. Total multiplier is incorrect
1. Recheck power wiring.
1. Use a different power sup-
ply or install a surge sup-
pres sor.
1. Recheck input wiring.
2. Recheck high scaling and
low cutoffsettings.
3. Replace transmitting de-
vice.
4. To confi rm set meter for 0-
10V input, low @ 0; high @
10. Apply a 0-10V signal
to the voltage input (pin 5).
When viewing the rate the
meter should display the
voltage value that is ap-
plied. If not call factory for
an RMA#.
1. Be sure that voltage sig nals
are connected to volt age
in put (pin 5) and cur rent
signals are connected to
current input (pin 4).
1. Recheck time base setting
in setup section of the pro-
gram menu.
2. Recheck conversion factor
settings.
3. Recheck total multiplier fac-
tor settings.
IF YOU HAVE ANY OTHER PROBLEMS, PLEASE CALL THE FACTORY.