Pilous ARG 220 D Instruction Manual page 44

Saw Blade Elevation Failure
Failure
Saw blade elevation failure
System
Failure!
Saw blade elevation failure.
After failure elimination press
System
Failure!
OK
Saw blade elevation failure.
- BP3 limit switch is off.
- Defective BP3 limit switch.
- Check limit switch line
After failure elimination press
Stop position failure
Failure
Stop position failure
(range exceeded)
Failure!
OK
Stop position failure
(range exceeded).
After failure elimination press
Possible Failure Reason
• BP3 limit switch is off.
• Defective BP6 limit switch.
• Limit switch line damaged.
4
Possible Failure Reason
• IRC coupling screws insufficiently tightened.
• Broken cable between IRC sensor and
switchboard.
• IRC sensor does not work.
4
• Release arresting lever and adjust the stop, so
that the limit switch switches on (see chapter
5.5.). Tighten arresting lever.
• Replace limit switch.
• Check the switch line.
BP3 limit switch of band saw head stroke
Band saw head cam
Arresting lever
Setting scale
Band saw head elevation
• Check IRC coupling screws.
• Check liner between IRC sensor and
switchboard (IRC sensor connector,
switchboard terminals) X1:67, 95, 96, 97.
• Replace IRC sensor.
CONNECTOR
Failure Elimination
Failure Elimination
INCREMENTAL SENSOR
IRC COUPLING