Co.,Ltd.
UV/IR Type Flame Detector
RFD-2000X
Document No. Manual-2000X Rev.3
March 2013
- 31 -
5.3 Troubleshooting
If there is any error, kindly refer to the solutions as stated below. And please contact the
manufacturer or authorized A/S center if the problem proceed.
5.3.1 The LED is not responding after the power supply is connected.
ㆍ Check the product is combined rightly or not.
ㆍ Check the product is connected with the appropriate power supply polarity.
ㆍ Check the power supply connection to the product is within the proper voltage
range or not.
ㆍ Check the internal short occurs due to the foreign substance.
5.3.2 Yellow LED blinking (2Hz)
ㆍ Check the input voltage of the product. Check the operation range.
ㆍ The product connector might be polluted by foreign substances during the combination.
Please check the internal connector.
ㆍ If input voltage is appropriate, please contact the manufacturer or authorized A/S
center. Because the defect is caused by internal operating voltage or fire detection
circuit.
5.3.3 When the receiver is unable to detect various signal
ㆍ Check the product is combined rightly or not.
ㆍ Check whether the wiring connection is right or not, according to the user manual.
ㆍ All fire related signal can be measured right after the fire signal's detection.
Check the signal is measured or not after the fire signal.
ㆍ Check the electrical wiring is cut off or well connected.
ㆍ Check the jumper setting for 4~20mA current output is correctly set or not.
