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12.TROUBLESHOOTING
PROBLEMS |
CAUSE |
COUNTERMEASURES |
| With Main SW ON, no activation | Power is not supplied. Power Supply/Voltage is not correct. AC Main fuse causes the power to be cut off due to momentary overload. |
Plug in correctly. Make sure that power supply/voltage is correct. Check fuse. Remove the cause of overload and replace fuse. |
| The Monitor screen always sways or shrinks. | The power supply voltage is not correct. AC current has too much load. |
1.> Ensure that the power supply voltage is correct. 2.> Connect unit to AC Brkt with ehough available current |
| No sound is emitted. | Sound volume adjustment is not appropriate. Sound BD and speaker are malfunctioning. |
Adjust sound volume. (see section 6) Perform sound test to find and replace defective parts. (see section 6) |
| Controller operation is not satisfactory. | Due to environmental changes, etc., sighting became inappropriate. Micro switch malfunctioning. Sensor BD malfunctioning |
Perform sighting adjustment in the TEST MODE. (see section 6) Replace the micro switch. (see section 7) Replace the Sensor BD. (see section 7) |
| The Fluorescent lamp does not light up. | The Fluorescent tube is burnt out. | Replace the Fluorescent tube. (see section 10) |