Kenwood TS-570S, TS-570D Changing Receive, Press LSB/USB, CW/FSK, or, Press LSB/USB or FM/AM to

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16 MAINTENANCE

No signals are	1	The SQL control is fully clockwise.	1	Turn the SQL control	14
received or receive				counterclockwise.
sensitivity seems	2	The Attenuator function is ON.	2	Press [ATT] to switch OFF function.	37
poor.	3	[SEND] was pressed, and the	3	Press [SEND] to return to receive	15
		transceiver is now in transmit		mode.
		mode.
	4	Mic [PTT] is pressed.	4	Release Mic [PTT].	15
	5	The receive bandwidth was	5	Review sections “IF FILTER” and	36,37
		incorrectly set.		“CHANGING RECEIVE
				BANDWIDTH”, and set the controls
				accordingly.
	6	The wrong antenna connector	6	Press [ANT] to select the other	48
		(ANT 1/ANT 2) was selected.		antenna connector.
	7	The receive preamplifier is OFF.	7	Press [PRE-AMP]to switch ON	37
				function.
No signals are	The RF control was set too low.		Turn the RF control fully clockwise.		13
received or receive
sensitivity seems
poor; S-meter is
reading full scale.
Received signals are	The wrong modulation mode was		Press [LSB/USB], [CW/FSK], or		14
totally unintelligible.	selected.		[FM/AM] to select the correct
			modulation mode.
Memory Scan will not	1	The SQL control was not set	1	Adjust the SQL control to just	14
start scanning.		correctly.		eliminate background noise.
	2	Less than two memory channels	2	Unlock at least two memory	44
		were unlocked.		channels.
	3	Less than two memory channels	3	Store data in at least two memory	39
		were programmed.		channels.
Memory Scan will not	With Group Scan selected, the		Select the group that contains the		47
scan one of the	channel you want to scan is in a		memory channel you want to scan.
stored channels; the	different group.
desired channel is
NOT locked out.
Program Scan will	The start and end frequencies are		Store different start and end		43
not start scanning.	identical.		frequencies.
Tuning does not	The impedance of the coaxial cable		Adjust the antenna system to lower the		1
finish successfully.	and antenna was not matched.		SWR.
	•	Tuning does not successfully finish
		depending on conditions although
		the SWR meter indicates smaller
		than 3:1.
The internal tuner is	The SWR of the antenna system is too		Adjust the antenna system to lower the		52
bypassed	high.		SWR.
immediately after
tuning is started.
You cannot transmit	1	The microphone plug was not	1	Turn OFF the power, ensure the MIC	3
even though you		inserted completely into the MIC		connector has no foreign objects in
press Mic [PTT] or		connector.		it, then plug in the connector.
transmissions result				Secure the connector with the
in no contacts.				locking ring.
	2	The Transmit Inhibit function is ON.	2	Change Menu No. 38 to OFF.	18
	3	CW or FSK was selected instead of	3	Press [LSB/USB] or [FM/AM] to	14
		a voice mode.		select a voice mode.
	4	The filter for digital operation was	4	Change Menu No. 32 to OFF.	18
		selected.
	5	The wrong antenna connector	5	Press [ANT] to select the other	48
		(ANT 1/ANT 2) was selected.		antenna connector.

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