Sherwood Tuner Section, SPEAKER SYSTEM FRONT SPEAKERST-670, ACTIVE SUBWOOFERASW-670, English

ENGLISH

[TUNER SECTION]

PROBLEM	POSSIBLE CAUSE	REMEDY
Stations cannot be	• No antenna is connected.	• Connect an antenna.
received	• The desired station frequency is not tuned in.	• Tune in the desired station frequency.
	• The antenna is in wrong position.	• Move the antenna and retry tuning.
Preset stations cannot be	• An incorrect station frequency has been	• Memorize the correct station frequency.
received	memorized.
	• The memorized stations are cleared.	• Memorize the stations again.
Poor FM reception	• No antenna is connected.	• Connect an antenna.
	• The antenna is not positioned for the best reception.	• Change the position of the antenna.

SPEAKER SYSTEM [FRONT SPEAKER(ST-670)

PROBLEM	POSSIBLE CAUSE	REMEDY
No sound	• The speaker cords are disconnected.	• Check the speaker connections.
Sound level is too low	• The speaker cords are not connected correctly.	• Connect them correctly according to the channel
		(left and right) and the polarity (+ and -).

[ACTIVE SUBWOOFER(ASW-670)]

PROBLEM	POSSIBLE CAUSE	REMEDY
No power	• The AC input cord is disconnected	• Connect the cord securely.
	• Poor connection at AC wall outlet or the outlet is	• Check the outlet using a lamp or another
	inactive.	appliance.
No sound even though	• The SIGNAL switch is set to the OFF position.	• Set the SIGNAL switch to the AUTO or ON
the POWER switch is set		position.
to the ON position.	• The VOLUME knob is set to the MIN position.	• Turn the VOLUME knob clockwise.
	• The connection cord is not connected correctly.	• Connect it securely.
Sound level is too low.	• The volume is adjusted too low.	• Turn the VOLUME knob clockwise.
	• A source sound with few bass frequencies is	• Play a source sound with bass frequencies.
	played.
	• The CROSSOVER FREQUENCY knob set to	• Turn the CROSSOVER FREQUENCY knob
	the 50Hz position.	clockwise.

52