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SSL/CSL and SSIL/CSIL Series Sight Glass Hopper Loaders
64
SSL/CSL, SLC and SSIL/CSIL Series Hopper Loaders with Optional Series One Plus Controllers Cont’d.
Problem
Possible cause Solution
Low material supply. Replenish material supply.
Material supply obstructed. Clear all obstructions.
Proximity sensor misadjusted.
Increase sensitivity of
proximity sensor.
The screen displays the
No Convey
Er. 1
error
message.
Vacuum timer is set too low.
Set Menu
1
to an appropriate
time.
Menu
5
is set to zero. Set Menu
5
to
1
,
2
, or
3
.
The proximity sensor has
failed.
Repair or replace proximity
sensor as needed.
Proximity sensor wiring loose. Tighten the connector on TB2.
PC board failure.
Contact the Service
Department.
The screen does not
display the No Convey
Er.
1
error message when the
material supply is empty.
Corrupted program.
See the last step of Section 5-
10 for information on restoring
factory settings.
Pickup wand is not positioned
properly in the material supply.
Adjust material probe.
Dirty filter.
Clean or replace filter as
needed.
Proximity sensor is not
adjusted properly for material
being conveyed.
Increase sensitivity of
proximity sensor.
Material line has obstruction.
Clear material line of all
obstructions.
Convey distance exceeds
vacuum time.
Set Menu
1
to a longer time.
Motor requires service.
Repair or replace motor as
needed.
No-Convey alarm triggers,
but the material supply bin
is full.
Buildup on flapper valve.
Clean and readjust for material
flow characteristics.
Proximity sensor sensitivity is
not properly adjusted.
Increase sensitivity of the
proximity sensor to match the
characteristics of material
being conveyed.
Proximity sensor connections
are loose.
Secure terminal connections.
Hopper over-fills
repeatedly.
Proximity sensor has failed. Replace proximity sensor.