12
TROUBLESHOOTING
12-2
No power comes ON.
z The battery is exhausted.
→ Charge the battery pack, or replace the batteries. (pp. 2-2 ~ 2-4)
z The battery polarity is reversed.
→ Check the battery polarity. (p. 2-4)
z Bad connection of a battery pack or case.
→ Clean battery terminals. (p. 2-4)
No sound comes from the speaker.
z Volume level is too low.
→ Rotate [VOL] to adjust to the volume level.
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 ~ 2-4)
z Transmission is inhibited.
→ Set the 'TX permission' item to “ON” in the Set mode. (p. 9-3)
z The Lockout function is activated.
→ Turn OFF the Lockout function.
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. 13-4)
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
Troubleshooting
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