47
10
MAINTENANCE
■ Troubleshooting
The transponder does not turn ON.
z Bad connection to the power supply.
→ Check the connection to the transponder and power supply. (p. 40)
z The fuse is blown.
→ Repair the problem, and then replace the fuse. (p. 42)
You cannot transmit.
z 1 minute has not passed from turning ON the transponder.
→ Wait for 1 minute from turning ON the transponder.
The Main screen is not displayed.
z The result of the self check is “failed” (No Good).
→ Hold down [
] for 1 second to turn OFF the transponder, and then push to turn it
ON again to reset the transponder. (p. 9)
The “Searching GPS” screen does not disappear.
z The transponder is still searching for GPS satellites.
→ Wait until the transponder detects a GPS satellite. (p. 9)
z The GPS antenna is not connected to the transponder.
→ Connect the GPS antenna to the transponder. (p. 40)
The collision alarm does not sound.
z The collision alarm function is OFF.
→ Turn ON the collision alarm function. (p. 21)
z The audible alarm function is OFF.
→ Set to “ON” to sound an alarm. (p. 36)
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