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28
EN
Troubleshooting
If this unit does not operate as expected, the problem may
simply be an oversight, a disconnected cable or a setting
error. Before calling a service technician, compare the
symptoms of the problem with those listed below to see if
you can correct the problem yourself.
No sound is heard, or the sound is small.
/
Press BYPASS to cancel mute.
/
When inputting analog signals, check to see if the
INPUT knob is set to the appropriate level.
/
When inputting digital signals, check the Input
levels in the System: Setup.
/
Check that all the cables are connected correctly.
/
Make sure the appropriate input mode is selected
on the System: Setup Input screen. You cannot input
analog signals if the input mode is set to “DIGTL.”
/
Make sure the effect levels in the mixer block are
not set excessively low.
/
Check the volume of the connected amplifier or
mixer.
The sound is not modified by the selected effect.
/
Press BYPASS to cancel bypass.
/
Is the effect set to “OFF”?
The morphing effect does not work.
/
Make sure to SAVE the effect after changing the
structure to [MORPH].
/
Make sure the structures of all the effects you want
to morph between are set to [MORPH].
The input level CLIP indicator lights.
/
Turn INPUT to the left to reduce the input level.
/
Reduce the output level of the source component.
/
Set the INPUT level selector switch to +4 dB and
use the INPUT adjustment knob to re-adjust the
input level.
MIDI operations cannot be carried out.
/
Make sure the MIDI receive channel matches the
transmit channel of the MIDI device.
/
Make sure the MIDI control number is set correctly.
/
Make sure the MIDI cable is connected securely.
Block Diagram
ANALOG OUTPUT
CH1
CH2
CH1
CH2
BALANCED
UNBALANCED
LEVEL SW
(-20/+4 dB)
BYPASS SW
CH1
CH2
D/A
A/D
CH1
CH2
CH1
CH2
BALANCED
UNBALANCED
INPUT LEVEL
(PANEL)
ANALOG INPUT
LEVEL SW
(-20/+4 dB)
BYPASS LINE (ANALOG)
DSP
DIGITAL
IN/OUT
MIDI IN
MIDI OUT/THRU
CPU
PEDAL IN 1
PEDAL IN 2
CLOCK
PRESET
MEMORY
LCD
SW
LED/METER
JOG/SHUTTLE
USER
MEMORY
INPUT SW (AUTO)
OUTPUT LEVEL
(PANEL)
CH1
CH2
Additional Information
Содержание DPS-V77
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