13
Chapter 5
Other
Troubleshooting
If you think this product may be broken, check the following troubleshooting items. Some minor operational errors can make
the product appear to be broken.
Potential causes other than this product should also be considered. Check the other devices being used as well as all simultaneously
operated electrical devices. If the following instructions do not help even on multiple inspections, contact us. (
page 15)
Issue
Cause/Treatment
Reference
The power does not turn on.
•
Is the power plug disconnected from the electrical outlet?
p
Correctly insert the power plug into the outlet.
p. 8
•
Is the power plug disconnected from the AC IN terminal?
p
Correctly insert the power plug.
p. 8
•
If the power will not turn on even with correctly connecting the power plug, the
fuse may be broken.
p
Contact us for consultation.
p. 15
There is no sound.
•
Is the connecting cord disconnected from the terminal, or connected incorrectly?
p
Correctly connect the cord.
p. 5 - p. 8
•
Is the speaker cord disconnected from the terminal, or connected incorrectly?
p
Correctly connect the speaker cord.
p. 5 - p. 7
•
Is the terminal or connecting cord pin plug dirty?
p
Wipe clean the terminal or plug.
–
•
Is the input (LINE 1 - LINE 5) of this product incorrectly set for the playback device?
p
Correctly select the input.
p. 5 - p. 6
There is no sound from one
speaker.
•
Is the connecting cord or speaker cord for one side disconnected?
p
Correctly connect the cord.
p. 5 - p. 8
The volume level cannot be
adjusted
•
Is the VOL. LED/MODE switch set to POWER AMP?
p
While in POWER AMP. mode, the volume level is fixed at approximately 20dB
regardless of the VOLUME (level adjustment knob) position, so the volume level
cannot be adjusted on this product.
{
To use this product as a pre-main amplifier, set the VOL. LED/MODE switch to
NORMAL AMP.
{
To use this product as a power amplifier, perform volume level adjustments on
the preamplifier (AV amplifier) side.
p. 10
Sound comes out of the speakers
even after turning off this
product.
•
Immediately after turning off the power, sound may come out of the speakers while
the OFF (WAITING) indicator is lit, but this is not a sign of breakage.
p
When playback is finished, first turn the volume of this product all the way down (or
when using this product as a power amplifier, turn the volume of the preamplifier
all the way down) and then shut off the power of this product.
p. 9
Care and maintenance
For daily maintenance, use a polishing cloth to lightly wipe the front panel of this product. If it is very dirty, use a soft cloth moistened
with neutral detergent watered down to 1/5-1/6 concentration and wipe off the dirt, then wipe dry with a dry cloth.
If alcohol, thinner, petroleum ether or insecticide adhere to the front panel it may be damaged, so use caution. Whenever using
pre-moistened wipe, be sure to completely read the warning instructions that come with the wipe.
This product uses natural wood for its base chassis and insulator. Do not place it in direct sunlight or near a heater. The front
panel may become discolored, and the product may be warped due to the natural wood contracting.
