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15
TROUBLESHOOTING
15-1 TROUBLESHOOTING (WHEN NO ERROR MESSAGE IS SHOWN)
• 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 fire
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 office shown on this
Manual or the dealer from whom the product was originally purchased. Attempts
to employ procedures other than those specified in this Manual can cause
electrical shock, shorting, or fire.
• 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
fire.
If a problem occurs, first check to make sure that the wiring connectors are properly connected.
15 TABLE 01
PROBLEM
When the main SW is
turned ON, the machine
is not activated.
LED lamp bar inside
Billboard Unit not
lighting
CAUSE
The power is not ON.
Incorrect power source/voltage.
The Fuse on the AC Unit has blown
due to momentary over current.
The fuse of the connect board has
blown due to momentary over
current.
Connector connection fault.
COUNTERMEASURES
Firmly insert the plug into the outlet.
Make sure that the power supply/voltage
are correct.
After eliminating the cause of overload,
replace the specified rating fuse.
After eliminating the cause of overload,
replace the specified rating fuse.
Check connections to the Billboard Unit.
15
109
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