Pioneer GM-DX874 Instrukcja obsługi - Strona 4
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Before you start
Always disconnect the negative
The graphical symbol
the battery beforehand to avoid the risk of elec-
product means direct current.
tric shock or short circuit during installation.
Do not attempt to disassemble or modify
About the protection function
this unit. Doing so may result in fire, electric
This product has protection function. When this
shock or other malfunction.
product detects something abnormal, the follow-
ing functions will operate to protect the product
and speaker output.
CAUTION
The POWER/PROTECT indicator will turn red
Always keep the volume low enough to hear
and the amplifier will shut down in the situa-
outside sounds.
tions outlined below.
Extended use of the car stereo while the en-
If the temperature inside the amplifier gets
gine is at rest or idling may exhaust the bat-
too high.
tery.
If a DC voltage is applied to the speaker
This product is evaluated in moderate and tro-
output terminal.
pical climate condition under the Audio, video
The POWER/PROTECT indicator will turn red
and similar electronic apparatus - Safety re-
and the output will be muted in the situations
quirements, IEC 60065.
outlined below.
The graphical symbol
If the speaker output terminal and speaker
product means direct current.
wire are short-circuited.
About the protection function
Important (Serial number)
This product has protection function. When this
The serial number is located on the bottom of
product detects something abnormal, the follow-
this unit. For your own security and convenience,
ing functions will operate to protect the product
be sure to record this number on the enclosed
and speaker output.
warranty card.
The POWER/PROTECT indicator will turn red
and the amplifier will shut down in the situa-
tions outlined below.
If the temperature inside the amplifier gets
too high.
If a DC voltage is applied to the speaker
output terminal.
The POWER/PROTECT indicator will turn red
and the output will be muted in the situations
outlined below.
If the speaker output terminal and speaker
wire are short-circuited.
Important (Serial number)
The serial number is located on the bottom of
this unit. For your own security and convenience,
be sure to record this number on the enclosed
warranty card.
terminal of
placed on the
What s what
To adjust the switch, use a flathead screwdri-
placed on the
ver if needed.
1 BASS BOOST REMOTE (bass boost level
remote control) jack
2 FREQ (cut off frequency) control
3 GAIN (gain) control
En
Setting the unit
Front side
4
5
3
1
2
Rear side
By connecting the Bass boost level remote
control to the jack on the main unit, you will
be able to select a bass boost level from
0 dB to 18 dB.
Bass boost level setting applies only to
CHANNEL B (channel B) output.
For instruction of connecting the bass
boost remote control to the amplifier, see
the Connection diagram.
Cut off frequency selectable from 40 Hz to
500 Hz if the LPF/HPF select switch is set to
LPF or HPF.
Adjusting gain controls CHANNEL A (chan-
nel A) and CHANNEL B (channel B) helps
align the car stereo output to the Pioneer
amplifier. Default setting is the NORMAL
position.
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