Troubleshooting
Edge MAXX
6-26
WARNING
Only trained personnel with experience
in electrical or mechanical repair should
troubleshoot and repair the unit.
Troubleshooting
WARNING
Read the
REPAIR
chapter and make
sure that the power is disconnected
before doing any repairs.
ISSUE
POSSIBLE CAUSE
SOLUTION
Sensor Function Issue
Message Reads:
SENSOR FAILED/MIS-
ALIGNED/ INLET CONVEYOR
SENSOR FAILED/MIS-
ALIGNED/ LEFT CORNER
SENSOR FAILED/MIS-
ALIGNED/ MATERIAL TAIL
SENSOR FAILED/MIS-
ALIGNED/ MATERIAL TAUT
SENSOR FAILED/MIS-
ALIGNED/ RIGHT CORNER
SENSOR FAILED/MIS-
ALIGNED/ TRANSFER POSI-
TION
SENSOR FAILED/MIS-
ALIGNED/ UPPER SPREADER
HOME
1. Photosensor/reflector is
dirty.
Clean. Refer to the
PREVENTIVE
MAINTENANCE
chapter,
Weekly PM
section,
Clean the Photosensors and
Reflectors
procedure.
•
2. Incorrect alignment or
adjustment.
Check/adjust. Refer to the
REPAIR
chapter,
Sensors
section and the
appropriate procedure or photosensor
physical alignment procedure.
•
3. There is an open circuit
between the sensor and
the input card.
Check connections between the sen-
sor and input card. - Main control
circuit board is defective. Replace.
- Sensor is defective. Replace.
•
4. Sensor is activated and
the control board does not
respond.
Main control circuit board is defective
and needs to be replaced.
•
5. Damaged sensor cable.
Replace the sensor. For more infor-
mation, refer to the
REPAIR
chapter,
Photosensors
section,
Photosensor
Replacement
procedure.
•
6. Component is bad or fail-
ing.
Check wiring and connections. Tight-
en/repair as necessary.
Check component. Replace as neces-
sary. Refer to the
REPAIR
chapter,
Sensors
section and the appropriate
procedure.
•
•
Proximity Sensor Not Working
1. Encoder is not properly
positioned.
Adjust. Refer to the
REPAIR
chapter,
Sensors
section and the appropriate
procedure.
•
2. Encoder is failing or bad.
Check component. Replace as neces-
sary.
Check wiring and connections. Tight-
en/repair as necessary.
•
•
3. Mechanical or compressed
air device failure.
Check the mechanical system or com-
pressed air device associated with the
sensor. Repair/replace as necessary.
•
6.10 Sensor Function
TOC
INDEX
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