User Manual
14
JREMO 4L
Industrial radio remote controller
CHAPTER 5. TROUBLESHOOTING
5-1 SELF DIAGNOSIS (LED SIGNAL ERROR MESSAGE)
JEICO remote controllers have a renewed method of self diagnostic trou-
bleshooting against so much complicated and riddled electronic struc-
tures, and yet it is easy to check and nd causes and measures for any
malfunctions may occur. JEICO takes a type of Led signaling error message
for better, quick restoration in normal even site.
CHAPTER 5. TROUBLESHOOTING
5-2 LED Diagnosis
Causes LED Signals Measures
Transmitter
(TX)
EMS Button not up Red Light Pull up EMS Button
Push Button defect Red Flash Replace with new button(s)
Encoder Module defect No Signal Replace with a new module
Battery Discharged No Signal Charge battery
Low Power
Red & Green
Flashes
Charge battery
Receiver
(RX)
Decoder defect Lamp O Replace with a new Rx/Rf
Wrong Power Source Lamp O
Replace Fuses and/or
Replace Relay Board
Connect Right Power
Main Relay defect Lamp O Replace Main Relay
Rx-Rf COPY position Lamp O Set to RUN position
Main Power O Lamp O Engage Main Power










