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3.4. Troubleshooting
Message
Problem
Not all display segments illuminated
after powering indicate a problem with
the display or controller.
Speed displayed in centimeters per
minute instead of inches per minute.
Speed displayed in inches per minute
instead of centimeters per minute.
1. Travel direction switch not in the
position 'O' when powering.
2. Displayed during motion indicates
a malfunction of the travel direction
switch or travel direction identification
circuit of the controller.
Motor overload (safe current level
exceeded) causing the immediate
stop of the carriage.
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11
Solution
Contact service center for inspection
and repair.
Follow instructions given in the
section "Changing the unit of speed."
Follow instructions given in the
section "Changing the unit of speed."
1. Set the travel direction switch to the
position 'O'. If the message still
appears, contact service center for
inspection and repair.
2. Contact service center for
inspection and repair.
Adjust the arrangement of the cables
that block the motion of the carriage
and remove any other elements that
block the carriage or its wheels.
If this message still appears, contact
service center for inspection and
repair.
DRAGON (HS)
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