BA-en-2058-1808_IONSTAR RX3
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6. Troubleshooting
Warning!
Electric shock hazard!
• Do not carry out any maintenance or repair work without first discon-
necting the supply voltage.
• The machine which has the units fitted must not be in operation.
• Repairs and maintenance work must be carried out by qualified person-
nel only.
Malfunction
Cause
Measure
red LED flashing
• Dirty bar.
• Sparking aganist metallic
machine parts.
• Serious source of EMC
interference in the vicinity
of bar or power supply units
• Clean bar
(see chapter Maintenance).
• Check installation situation.
• Loctate and rectify the source of interfe-
rance, if necessary take measures to
suppress interference
red LED on
• Internal error.
• Acknowledge the malfunction; disconnect
the supply voltage and restart the unit.
• If the malfunction recurs, send the unit for
repair.
No LED on
• Supply voltage not enabled
or not connected.
• Defective internal fuse.
• Defective LED.
• Check supply voltage, connections and
connected cables.
• Acknowledge the malfunction; disconnect
the supply voltage and restart the unit.
• If the malfunction recurs, send the unit for
repair.
