Troubleshooting; Greenlee Textron - Greenlee 855 Instruction Manual

Troubleshooting

PROBLEM
Bender will not operate.
Bender operates, but display
is blank.
Display comes on, but bender
won't bend.
Display comes on but will not
count during bend.
Bender operates in wrong
direction.
Bends are overbent a few
degrees.
Bends are underbent a few
degrees.
Greenlee Textron / Subsidiary of Textron Inc.
855 Smart Bender™
PROBABLE CAUSE
No voltage.
Insufficient voltage.
Pendant was plugged in while
bender was on.
Bend angle already exceeds angle in
memory.
Bender was advanced 93 degrees.
Bender turned on while conduit was
fully loaded.
Wrong conduit size and/or type
selected.
Wrong conduit size and/or type
selected.
Too much squeeze on 1-1/2" or 2"
EMT or IMC conduit.
Unusual conduit characteristics.
Wrong conduit size and/or type
selected.
Too little squeeze on 1-1/2" or 2" EMT
or IMC conduit.
Unusual conduit characteristics.
Check supply voltage circuit
operation.
Check that switch is ON.
Pendant not fully plugged in.
Use shorter or larger gauge
extension cord.
Check supply voltage (80 vac min.).
Turn bender switch off and on.
CLEAR memory. BEND until display
counts. UNLOAD to desired position.
UNLOAD to desired position.
Remove conduit and initialize
Home Position per operating
instructions.
Set selector switches properly.
Set selector switches properly.
Back squeeze off per adjustment
instructions.
Use Accuracy Adjustment or bend
to a smaller angle to compensate.
Set selector switches properly.
Increase squeeze per adjustment
instructions.
Use Accuracy Adjustment or bend
to a larger angle to compensate.
57 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
POSSIBLE REMEDY