Pioneer VSX-933 Instruction Manual English - Page 117

Contents ≫ Connections ≫ Playback ≫ Setup ≫ Troubleshooting „„Power ❏❏Cannot turn on the unit • Make sure that the power cord is properly plugged into the wall outlet. • Unplug the power cord from the outlet once, wait 5 seconds or more, then plug it in again. ❏❏The unit turns off unexpectedly • The unit automatically switches to standby when the "System Setup" - "Hardware" - "Power Management" - "Auto Standby" setting in the Home screen functions. • The protection circuit function may have operated. In such a case, if the power is turned on again, "AMP Diag Mode" is displayed on the main unit's display, and the unit enters the diagnosis mode to check the unit for abnormality. As the result, if no problem is found, "AMP Diag Mode" on the display disappears. Then, you can use the unit normally. If "CHECK SP WIRE" appears on the display, the speaker cables may be shortcircuited. Check if the core wire of a speaker cable is not in contact with the core wire of another speaker cable or the rear panel, and turn the power on again If "NG" is displayed, remove the power plug from the outlet immediately, and consult the dealer. • The protection circuit function may have operated due to an abnormal rise in temperature of the unit. In such a case, the power turns off repeatedly even if the power is turned on each time. Secure sufficient ventilation space around the unit, wait for a while until the temperature of the unit decreases. Then, turn the power on again. WARNING: If smoke, smell or abnormal noise is produced by the unit, unplug the power cord from the outlet immediately, and contact the dealer or our company's Support. „„Audio • Make sure that the speaker setup microphone is no longer connected. • Confirm that the connection between the output jack on the connected device and the input jack on this unit is correct. • Make sure that none of the connecting cables are bent, twisted, or damaged. • If the indicator on the display blinks, press on the remote controller to cancel muting. • While headphones are connected to the PHONES jack, no sound is output from the speakers. • When "System Setup" - "Source" - "Audio Select" - "Fixed PCM" in the Home Menu is set to "On", no sound is played when signals other than PCM are input. Change the setting to Off. Check the following if the problem persists after you have confirmed the above. ❏❏No sound from the TV • Change the input selector on this unit to the position of the terminal to which the TV is connected. • If the TV does not support the ARC function, along with the connection by an HDMI cable, connect the TV with this unit using a digital optical cable, digital coaxial cable, or analog audio cable. ( p39) ( p92) ( p32) 117 Front Panel≫ Rear Panel≫ Remote≫