User Manual

15
JREMO 4L
Industrial radio remote controller
CHAPTER 5. TROUBLESHOOTING
5-3 Troubleshooting
Appearances Causes Measures
Tx Led
No Signal &
Not Working
1. Wrong Bat. Direction
2. Battery Discharged
3. Battery Disorder
4. Encoder Module defect
1. Place in right pole direction
2. Charge battery
3. Replace with new battery
4. Replace with new module
Tx Led
Red Light &
Not Working
1. EMS Button Not Up
2. Very Low Batteries
3. Battery Disorder
4. Button Jam
1. Twist Up EMS Button
2. Charge battery
3. Charge battery
4. Replace with new buttons
Tx Led
Red and Green
Flashes & Working
1. Low Battery Power
2. Old Batteries
1. Charge battery
2. Charge battery
Tx Led
Green Flashes
& Not Working
1. Tx Antenna defect
2. Rx/Rf Module defect
3. Rx Antenna defect
4. Wrong Rx Power
5. Cable Short-circuit
6. No Remote Positioned
7. Frequency Interferes
1. Replace with new antenna
2. Replace with new Rx/Rf
3. Replace with new antenna
4. Correct Rx power source
5. Change with new Cable
6. Set to Remote Position
7. Set to other channel
Rx Lamp ON &
Not Working
1. Cable Short-circuit
2. No Remote Positioned
3. Frequency Interferes
4. Relay defect
6. Out of distance
1. Change with new Cable
2. Set to Remote Position
3. Set to other channel
4. Replace relay with new one
6. Be in a running area
Rx Lamp OFF &
Not Working
1. Tx Antenna defect
2. Rx Antenna defect
3. Rx/Rf Module defect
4. Power Short-circuit
5. Frequency Interferes
6. Main Fuse Burned
7. Main Relay defect
8. Rx-Rx COPY position
1. Replace with new antenna
2. Replace with new antenna
3. Replace with new Rx/Rf
4. Change with new Cable
5. Set to other channel
6. Replace fuse with new one
7. Replace relay with new one
8. Set to RUN position