© 2021 Nordson Corporation
10-7
Electrical Troubleshooting Procedures
Use the following chart to correct faults conditions indicated by the LEDs.
Problem
Possible Cause
Corrective Action
1. Under voltage
(output voltage too
low)
Supply voltage too low
Increase the supply voltage.
Sieve screen center hub
bonding damaged
Replace the sieve screen.
Damaged generator
Contact the Vibrasonic system manufacturer.
2. Over voltage
(output of generator
too high)
Poor contact surfaces
between transducer and
sieve screen
Remove the transducer from the screen and clean the mating
surfaces with acetone. Assemble the transducer to the screen
using the
Vibrasonic Transducer and Sieve Screen Installation
procedure.
Loose transducer
Tighten the transducer using the supplied torque wrench. Refer
to the
Vibrasonic Transducer and Sieve Screen Installation
procedure.
Damaged sieve screen
mating surface
Replace the sieve screen.
Damaged transducer
mating surface
Replace the transducer.
3. Open circuit (open
circuit in output
from controller)
Disconnected transducer
cable
Check the transducer cable connections.
Damaged control cable
or connector
Replace the control cable.
Loose or damaged wiring
in the controller
Check the controller wiring. Tighten any loose connections.
Damaged transducer
Replace the transducer.
4. Short circuit (short
circuit in output
from controller)
Short circuit in control
cable
Replace the control cable.
Short circuit in either
control or transducer
cable connectors
Thoroughly clean the connectors.
Short circuit in
transducer
Replace the transducer.
Содержание Encore XL Powder
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