10
Reduced or Low
1
2
5
6
7
8
9
13
14
16
19
Output
Noisy but Output
2
3
8
9
10
11
12
13
Okay
Noisy Certain
13
14
Periods Only
Completely
2
4
5
7
13
15
16
Inoperative
Operating But
2
3
5
6
7
8
9
10
12
13
14
16
17
19
Reduced Output
Output Okay
2
7
8
9
10
12
13
14
Too Much Noise
Gradual
Fading
5
7
8
9
10
13
19
Excessive
18
Tray Wear
Turbulent
10
17
Flow
Inconsistent
2
3
5
6
7
9
10
12
13
14
16
17
19
Output
De
velop After Satisfactor
y
Initial
Initial Operation
Installation
Misapplication
T
ampering or Changing
of Base or
T
ra
y
Loose Spring Clamp or
T
ra
y
Mounting Bolts
Coil Failure
Control Failure
Incorrect V
olta
ge
Spring Failure
Foreign Material Between
T
ra
y
& Reaction Mass
Incorrect T
uning
Poor or Broken
W
eld on
T
ra
y
Incorrect Factory
Adjustment
Sympathetic Vibration
in Other Equipment
In Contact with
Other Equipment
Line V
olta
g
e
V
ariation
Blown Fuse or
Circuit Breaker
Other Electrical
Connections
Shockmount
Deterioration
Corrosive or
Abrasive Material
Pr
oduct V
ariation
NATURE OF
PROBLEM
TABLE 2. SERVICE CHART
Troubleshooting
1.
Misapplication
Feeder too small. Product difficult or impos-
sible to handle. Impossible temperatures or at-
mospheres. Impossible dimensional require-
ments. Feeding requirements too precise or
excessive. Consult Eriez.
2.
Tampering or Changing of Base or Tray
Improper disassembly, extensions, covers,
weights, screens or other modifications or
attachments may have affected performance.
Reassemble in accordance with printed in-
structions or consult Eriez.
3.
Loose Spring Clamp or Tray Mounting Bolts
Tighten all bolts.
4.
Coil Failure
Replace coil or coil and E-Frame assembly.
Order from Eriez parts lists. Follow mainte-
nance instructions carefully.
5.
Control Failure
Check for burned out powerstat or rheostat,
defective capacitor, defective switch, loose
wiring, defective transformer (if used). Order
new parts from Eriez. Possibility special con-
trol needed. Consult Engineering.
6.
Incorrect voltage
Check nameplate specifications and line voltage.