Kenwood TM-V7A instruction manual Ptt

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Problem		Probable Cause		Corrective Action	Page
					Ref.
You cannot transmit even	1	The microphone plug was not	1	Switch OFF the power, then insert the	6
though you press Mic		inserted completely into the front		microphone plug until the locking tab
[PTT].		panel connector.		clicks in place.
	2	You selected a transmit offset that	2	Press [F], [SHIFT] repeatedly so neither	23
		places the transmit frequency		"+" nor "–" is visible.
		outside the allowable transmit
		frequency range.
Packet operation results in	1	Your frequency differs from the	1	Adjust your frequency using the Tuning	17
no connects with other		target station’s frequency.		control.
stations.	2	The modulation level from the TNC	2	Adjust the TNC modulation level	79
		is incorrect.		according to the TNC instruction manual.
	3	There is multi-path distortion.	3	Reorient or relocate the antenna. The	—
				strongest signal does not always provide
				the best operation on packet.
	4	The TX delay of your TNC may not	4	It is recommended to set the TX delay	79
		be long enough.		parameter on the TNC to 300 ms by using
				your computer.

Note: You can also use the RESET switch to initialize settings. Push the switch momentarily to do Partial Reset or press it for 1 second or longer to do Full Reset {page 35}. No confirmation message appears. Use this switch when the microcomputer and/or the memory chip malfunction because of ambient factors.

Viewed with the front panel removed

RESET switch

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