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Trouble-shooting guide
In the event of any unexpected problems, please double-check the following points.
If after that, normal operation cannot be resumed, contact the store from which the item was purchased, or your nearest
Sony dealer.
Condition
When the POWER switch is turned on, the power
indicator does not light up, nor is any sound output.
Although the POWER indicator is lit, no sound is
output.
No sound is output from the TAPE IN connector.
No sound is output from the GROUP bus.
No sound is output from the 2TR IN connector.
No sound is output from the AUX 5, 6, 7 and 8 buses.
No sound is output from the PHONES connector or the
MONITOR OUT connector.
Sound from the AUX 1/2 and GROUP bus is output
through the MASTER OUTPUT.
The sound is distorted.
Causes/Solutions
• Check that the power cord is connected.
• Check whether or not the ON button is turned off.
(Pages 5 and 7)
• Check whether the assign button is correctly pressed. (Pages 5
and 7)
• Check whether or not the TAPE button is turned off. (Page 4)
• Check whether or not the DIRECT button is turned on. (Page 5)
• Check whether or not the TO L-R button is turned off.
(Page 9)
• Check whether the AUX 7/8 button is pressed correctly.
(Pages 5 and 7)
• Check whether or not all of the AFL buttons are turned off.
(Page 9)
• Check whether or not the PFL button is turned on.
(Pages 5 and 7)
• Check whether or not the TO L-R button is turned on.
(Page 9)
• Check whether the settings of the LEVEL controls and –10 dBu
button are correct. (Pages 4 and 7)
• Check whether or not the line level output equipment is
connected to the MIC connector. (Page 10)