Icom IC-U86 Advanced Manual - Page 47

Troubleshooting, Frequency cannot be set.

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12 TROUBLESHOOTING Troubleshooting No power comes ON. zz The battery is exhausted. →→Charge the battery pack, or replace the batteries. (pp. 2-2 ~ 2-3 , 13-3) zz The battery polarity is reversed. →→Check the battery polarity. (p. 13-3) zz Bad connection of a battery pack or case. →→Clean battery terminals. (p. 13-3) No sound comes from the speaker. zz Volume level is too low. →→Rotate [VOL] to adjust to the volume level. zz Squelch level is too high. →→While holding down [MONI],push [Y] or [Z] several times to adjust the squelch level. LLUse [VOL] or [Y] or [Z], depending on the setting of the "Dial assignment" in the Initial Set mode. zz An external speaker or a programming cable is connected to the [SP] jack. →→Check the external speaker connection or remove the programming cable. Transmitting is impossible. zz The battery is exhausted. →→Charge the battery pack, or replace the batteries. (pp. 2-2 ~ 2-3 , 13-3) zz Transmission is inhibited. →→Set the 'TX permission' item to "ON" in the Set mode. (p. 9-3) zz The Lockout function is activated. →→Wait to transmit until receiving an unmatched tone or a signal is stopped. Transmitting using the VOX function is impossible. zz The VOX gain is set to OFF or too low. →→Set the VOX gain to a suitable level. (p. 13-5) zz The microphone gain is too low. →→Set the microphone gain to a suitable level. (p. 9-3) zz Transmission is inhibited. →→Set the 'TX permission' item to "ON" in the Set mode. (p. 9-3) No direct contact possible with other stations. zz A different tone or code is used for the tone or DTCS squelch. →→Check the tone or DTCS code by the tone scan. (p. 7-5) Frequency cannot be set. zz The Key Lock function is activated. →→Push [FUNC], and then hold down [ ] for 1 second to cancel the Key Lock function. zz The memory mode, Call channel mode, or weather channel mode* is selected. →→Push [VFO/MR/CALL] several times to select the VFO mode. A programmed scan does not start. zz The memory mode, Call channel mode, or weather channel mode* is selected. →→Push [VFO/MR/CALL] several times to select the VFO mode. zz The same frequency has been programmed in the scan edge channels, "XA"-"Xb." →→Program different frequencies as the scan edge channels. A memory scan does not start. zz The memory mode is not selected. →→Push [VFO/MR/CALL] several times to select the memory mode. zz Only one or no memory channel has been programmed. →→Program 2 or more memory channels. The function display shows erroneous information. zz The CPU is malfunctioning. →→Reset the CPU. (p. 11-2) zz External factors have caused a fault. →→Remove and reattach the battery pack or case. (p. 1-3) * For only the USA version of IC-V86. 12-2

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12
TROUBLESHOOTING
12-2
No power comes ON.
z
The battery is exhausted.
→
Charge the battery pack, or replace the batteries. (pp. 2-2 ~ 2-3 , 13-3)
z
The battery polarity is reversed.
→
Check the battery polarity. (p. 13-3)
z
Bad connection of a battery pack or case.
→
Clean battery terminals. (p. 13-3)
No sound comes from the speaker.
z
Volume level is too low.
→
Rotate [VOL] to adjust to the volume level.
z
Squelch level is too high.
→
While holding down [MONI],push [
Y
] or [
Z
] several times to adjust the squelch level.
L
Use [VOL] or [
Y
] or [
Z
], depending on the setting of the “Dial assignment” in the Initial Set mode.
z
An external speaker or a programming cable is connected to the [SP] jack.
→
Check the external speaker connection or remove the programming cable.
Transmitting is impossible.
z
The battery is exhausted.
→
Charge the battery pack, or replace the batteries. (pp. 2-2 ~ 2-3 , 13-3)
z
Transmission is inhibited.
→
Set the 'TX permission' item to “ON” in the Set mode. (p. 9-3)
z
The Lockout function is activated.
→
Wait to transmit until receiving an unmatched tone or a signal is stopped.
Transmitting using the VOX function is impossible.
z
The VOX gain is set to OFF or too low.
→
Set the VOX gain to a suitable level. (p. 13-5)
z
The microphone gain is too low.
→
Set the microphone gain to a suitable level. (p. 9-3)
z
Transmission is inhibited.
→
Set the 'TX permission' item to “ON” in the Set mode. (p. 9-3)
No direct contact possible with other stations.
z
A different tone or code is used for the tone or DTCS squelch.
→
Check the tone or DTCS code by the tone scan. (p. 7-5)
Frequency cannot be set.
z
The Key Lock function is activated.
→
Push [FUNC], and then hold down [
] for 1 second to cancel the Key Lock function.
z
The memory mode, Call channel mode, or weather channel mode* is selected.
→
Push [VFO/MR/CALL] several times to select the VFO mode.
A programmed scan does not start.
z
The memory mode, Call channel mode, or weather channel mode* is selected.
→
Push [VFO/MR/CALL] several times to select the VFO mode.
z
The same frequency has been programmed in the scan edge channels, “XA”–“Xb.”
→
Program different frequencies as the scan edge channels.
A memory scan does not start.
z
The memory mode is not selected.
→
Push [VFO/MR/CALL] several times to select the memory mode.
z
Only one or no memory channel has been programmed.
→
Program 2 or more memory channels.
The function display shows erroneous information.
z
The CPU is malfunctioning.
→
Reset the CPU. (p. 11-2)
z
External factors have caused a fault.
→
Remove and reattach the battery pack or case. (p. 1-3)
* For only the USA version of IC-V86.
Troubleshooting