15
TROUBLESHOOTING
78
15-1
TROUBLESHOOTING(WHENNOERRORMESSAGEISSHOWN)
• This work should be performed by Site Maintenance Personnel or other skilled
professionals. Work performed by non-technical personnel can cause a severe
accident such as an electric shock. If there are no Site Maintenance Personnel
or other skilled professionals available, turn off the power immediately and
contact the ofce given in this Manual or from point of purchase
• When working with the product, be sure to turn the power off. Working with the
power on may cause and electric shock or short circuit accident
• In order to prevent electric shock and short circuit, be sure to turn power off
before performing work
• Be careful so as not to damage wirings. Damaged wiring can cause electric
shock or short circuit
• After removing the cause of the functioning of the Circuit Protector, reinstate
the Circuit Protector. Depending on the cause of the functioning, using the
Circuit Protector as is without removing the cause can cause generation of
heat and re hazard
• In the event that a problem cannot be resolved by employing the procedures
listed in this Manual, be sure to request service from the ofce shown in this
Manual or the dealer from whom the product was originally purchased.
Attempts to employ procedures other than those specied in this Manual can
cause electrical shock, shorting, or re
• In the event of a problem that is not described here, be sure to contact
the office shown on this Manual or the dealer from whom the product was
originally purchased. Careless attempts at repair can result in electrical shock,
shorting, or re
15 TROUBLESHOOTING
• If an error message is displayed, identify the cause and without delay take
the appropriate countermeasures. Leaving the error unaddresses could
result in a breakdown
• If a problem occurs, rst inspect the connection of any wiring connectors
• Static electricity from your body may damage some electronic devices
on the IC board. Before handling any IC board, touch a grounded metallic
surface so that static electricity is discharged
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