Icom M510 Instruction Manual - Page 118

Troubleshooting

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14 TROUBLESHOOTING The transceiver does not turn ON. zz Bad connection to the power supply. →→Check the connection to the transceiver and power supply. (p.96) zz The fuse is blown. →→Repair the problem, and then replace the fuse. (p. 96) Little or no sound comes from the speaker. zz Squelch level is set too high. →→Set the squelch to the threshold point. (p. 12) zz Volume level is set too low. →→Set the volume level to a suitable level. (p. 12) You cannot transmit with high power. zz Some channels are set for low power or receive only by regulations. →→Change channels. (p. 10) zz The output power is set to low. →→Push HI/LO to select high power. (p.7 ) Scan does not start. zz More than 2 favorite channels are not set. →→Set at least 2 favorite channels. (p.17 ) No beep sounds. zz The Key Beep function is OFF. →→Turn ON the function. (p. 82) Individual or Group ID cannot be set. zz The entered ID code is incorrect. The first digit must be set to between '1' and '9' for an Individual ID. →→Enter a correct ID code. (p. 19) "??" blinks instead of the position and time. zz 23.5 hours have passed since you manually entered the position. zz The GPS position is invalid. →→Enter the position and time. (p. 20) "No Position" and "No Time" are displayed instead of the position and time. zz The GPS antenna is not correctlyconnected. →→Check the GPS antenna connection. (p. 95) →→Check the cable connection to NMEA In/Out leads. (p.95) zz The position and time have not been manually entered. →→Enter the position and time. (p. 20) Sensitivity is too low, and only strong signals can be heard. zz The antenna is defective or the coaxial cable connector is shorted or cut. →→Repair the problem and then reconnect to the antenna connector. (p.95) Communication cannot be established. zz The antenna is defective or the coaxial cable connector is shorted or cut. →→Repair the problem and then reconnect to the antenna connector. (p.95) 105

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105
14
TROUBLESHOOTING
The transceiver does not turn ON.
z
Bad connection to the power supply.
→
Check the connection to the transceiver and power supply. (p.96)
z
The fuse is blown.
→
Repair the problem, and then replace the fuse. (p. 96)
Little or no sound comes from the speaker.
z
Squelch level is set too high.
→
Set the squelch to the threshold point. (p. 12)
z
Volume level is set too low.
→
Set the volume level to a suitable level. (p. 12)
You cannot transmit with high power.
z
Some channels are set for low power or receive only by regulations.
→
Change channels. (p. 10)
z
The output power is set to low.
→
Push
HI/LO
to select high power. (p.7 )
Scan does not start.
z
More than 2 favorite channels are not set.
→
Set at least 2 favorite channels. (p.17 )
No beep sounds.
z
The Key Beep function is OFF.
→
Turn ON the function. (p. 82)
Individual or Group ID cannot be set.
z
The entered ID code is incorrect. The first digit must be set to between ‘1’ and ‘9’ for an
Individual ID.
→
Enter a correct ID code. (p. 19)
“??” blinks instead of the position and time.
z
23.5 hours have passed since you manually entered the position.
z
The GPS position is invalid.
→
Enter the position and time. (p. 20)
”No Position” and ”No Time” are displayed instead of the position and time.
z
The GPS antenna is not correctlyconnected.
→
Check the GPS antenna connection. (p. 95)
→
Check the cable connection to NMEA In/Out leads. (p.95)
z
The position and time have not been manually entered.
→
Enter the position and time. (p. 20)
Sensitivity is too low, and only strong signals can be heard.
z
The antenna is defective or the coaxial cable connector is shorted or cut.
→
Repair the problem and then reconnect to the antenna connector. (p.95)
Communication cannot be established.
z
The antenna is defective or the coaxial cable connector is shorted or cut.
→
Repair the problem and then reconnect to the antenna connector. (p.95)