Roland CM-30 用户手册
9
Making the Connections
Switching the Power On
and Off
Once the connections have been completed, turn
on power to your various devices in the order
specified. By turning on devices in the wrong
order, you risk causing malfunction and/or
damage to speakers and other devices.
on power to your various devices in the order
specified. By turning on devices in the wrong
order, you risk causing malfunction and/or
damage to speakers and other devices.
1.
Make sure that all volume controls on the
CM-30 and connected devices are set to 0.
CM-30 and connected devices are set to 0.
2.
Turn on all the devices connected to the CM-
30’s input jacks (CH 1 through CH 3, AUX
IN 1 and 2).
30’s input jacks (CH 1 through CH 3, AUX
IN 1 and 2).
3.
Turn on the CM-30.
4.
Adjust the volume levels for the devices.
5.
Before switching off the power, lower the
volume on each of the devices in your
system and then TURN OFF the devices in
the reverse order to which they were
switched on.
volume on each of the devices in your
system and then TURN OFF the devices in
the reverse order to which they were
switched on.
*
This unit is equipped with a protection circuit. A brief
interval (a few seconds) after power up is required before
the unit will operate normally. For protection from
sudden big sound, always make sure to have the volume
level turned down before switching on power.
interval (a few seconds) after power up is required before
the unit will operate normally. For protection from
sudden big sound, always make sure to have the volume
level turned down before switching on power.
*
Even with the volume all the way down, you may still
hear some sound when the power is switched on, but this
is normal, and does not indicate a malfunction.
hear some sound when the power is switched on, but this
is normal, and does not indicate a malfunction.
About the Volume-level
Settings
In order to get optimum sound from the CM-30
when performing, set the volume as described
below.
when performing, set the volume as described
below.
1.
Operate the CH 1 through CH 3 volume
knobs to adjust the volume level for CH 1
through CH 3.
knobs to adjust the volume level for CH 1
through CH 3.
fig.05
Adjust the volume balance for CH 1 through
CH 3 at this time.
CH 3 at this time.
*
To adjust the volume levels of equipment connected to the
AUX IN 1 and 2 jacks, use the controls on such
equipment.
AUX IN 1 and 2 jacks, use the controls on such
equipment.
2.
Adjust the LOW and HIGH knobs to obtain
the tone you want.
the tone you want.
3.
Use the MASTER knob to adjust the overall
volume level.
volume level.
fig.06
*
If the sound is distorted, lower the CH 1 through CH 3
volume knobs, MASTER knob and/or the volume knobs
for devices connected to the input jacks (CH 1 through
CH 3, AUX IN 1 and 2).
volume knobs, MASTER knob and/or the volume knobs
for devices connected to the input jacks (CH 1 through
CH 3, AUX IN 1 and 2).
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