Mackie 1202-VLZ Pro Owner's Manual - Page 17

Power Connection, Fuse, Power Switch, Phantom Switch, WARNING: Disconnecting - power supply

Page 17 highlights

POWER CONNECTION Just in case you lose the cord provided with the 1202-VLZ PRO, its power jack accepts a standard 3-prong IEC cord like those found on most professional recorders, musical instruments, and computers. At the other end of our cord is - get this - a plug! Not a black cube or, as we're fond of calling them, a "wall wart." We did this for some very good reasons: The 1202-VLZ PRO has sophisticated power requirements that a wall wart cannot provide. Wall warts are inconvenient, fragile, radiate huge hum fields, hog extra jacks on your power strip and get in the way. If you lose a wall wart, you're in trouble, but if you lose the 1202-VLZ PRO's power cord, you can get a new one at any electronics, music, or computer store. You can even buy them at Radio Shack® (part # 278-1257). Can you tell that we hate wall warts? Plug the 1202-VLZ PRO into any standard grounded AC outlet or into a power strip of proper voltage. WARNING: Disconnecting the plug's ground pin can be dangerous. Please don't do it. FUSE The 1202-VLZ PRO is fused for your (and its own) protection. If you suspect a blown fuse, disconnect the cord, pull the fuse drawer out (located just below the cord receptacle) and replace the fuse with a 500mA (0.5 amps) SLO BLO 5x20mm, available at electronics stores or your dealer (or a 250mA SLO BLO 5x20mm if your 1202-VLZ PRO is a 220V-240V unit). If two fuses blow in a row, something is very wrong. Please call our toll-free number 1-800-258-6883 from within the U.S. (or the distributor in your country) and find out what to do. POWER SWITCH If this one isn't self-explanatory, we give up. You can leave this switch on all the time; the 1202-VLZ PRO is conservatively designed, so heat buildup isn't a problem even in 24-hour-aday operation. There's nothing that will burn out or get used up. You may notice that the 1202-VLZ PRO feels quite warm in the upper-right corner. This is perfectly normal. ("Perfectly normal." Is that redundant?) PHANTOM SWITCH The PHANTOM power switch controls the phantom power supply for condenser microphones plugged into channels 1-4 MIC inputs as discussed at the start of this section . When turned on (or off), the phantom power circuitry takes a few moments for voltage to ramp up (or down). This is also perfectly normal. 120 VAC 50/60 Hz 25W 500mA/250V SLO-BLO CAUTION: TO REDUCE THE RISK OF FIRE REPLACE WITH SAME TYPE .5A-250V FUSE POWER ON PHANTOM ON 1202-VLZPRO 12-CHANNEL MIC/LINE MIXER WITH PREMIUM XDRTM MIC PREAMPLIFIERS MAIN RIGHT BALANCED MAIN LEFT BALANCED CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER. NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. AVIS: RISCQUE DE CHOC ÉLECTRIQUE - NE PAS OUVRIR REPLACE WITH THE SAME TYPE FUSE AND RATING. DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE UTILISE UN FUSIBLE DE RECHANGE DE MÊME TYPE. DEBRANCHER AVANT DE REMPLACER LE FUSIBLE SERIAL NUMBER MANUFACTURING DATE CONTROL ROOM BAL/UNBAL +4 R L MIC XDRTM EXTENDED DYNAMIC RANGE MIC PREAMPLIFIERS ARE PROPRIETARY TO MACKIE DESIGNS, INC. ALT OUTPUT CHANNEL INSERTS BAL/UNBAL ( PRE-FADER / PRE EQ TIP SEND / RING RETURN ) R/4 L/3 4 3 2 1 MAIN OUTPUT LEVEL DESIGNED BY MACKOIDS IN WOODINVILLE, WA, USA COPYRIGHT ©1998 • THE FOLLOWING ARE TRADEMARKS OR REGISTERED TRADEMARKS OF MACKIE DESIGN INC.: "MACKIE", "VLZ","XDR" AND THE "RUNNING MAN" FIGURE • PATENT PENDING 17

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17
POWER CONNECTION
Just in case you lose the cord provided with
the 1202-VLZ PRO, its power jack accepts a
standard 3-prong IEC cord like those found on
most professional recorders, musical instru-
ments, and computers.
At the other end of our cord is — get this
— a plug! Not a black cube or, as we’re fond of
calling them, a “wall wart.” We did this for
some very good reasons:
The 1202-VLZ PRO has sophisticated power
requirements that a wall wart cannot provide.
Wall warts are inconvenient, fragile, radiate
huge hum fields, hog extra jacks on your
power strip and get in the way. If you lose a
wall wart, you’re in trouble, but if you lose the
1202-VLZ PRO’s power cord, you can get a new
one at any electronics, music, or computer
store. You can even buy them at Radio Shack
®
(part # 278-1257). Can you tell that we hate
wall warts?
Plug the 1202-VLZ PRO into any standard
grounded AC outlet or into a power strip of
proper voltage.
WARNING: Disconnecting
the plug’s ground pin can
be dangerous. Please
don’t do it.
FUSE
The 1202-VLZ PRO is fused for your (and its
own) protection. If you suspect a blown fuse,
disconnect the cord, pull the fuse drawer out
(located just below the cord receptacle) and
replace the fuse with a 500mA (0.5 amps) SLO
BLO 5x20mm, available at electronics stores or
your dealer (or a 250mA SLO BLO 5x20mm if
your 1202-VLZ PRO is a 220V–240V unit).
If two fuses blow in a row, something is very
wrong. Please call our toll-free number
1-800-258-6883 from within the U.S. (or the dis-
tributor in your country) and find out what to do.
POWER SWITCH
If this one isn’t self-explanatory, we give up.
You can leave this switch on all the time; the
1202-VLZ PRO is conservatively designed, so
heat buildup isn’t a problem even in 24-hour-a-
day operation. There’s nothing that will burn
out or get used up.
You may notice that the 1202-VLZ PRO feels
quite warm in the upper-right corner. This is
perfectly normal.
(“Perfectly normal.” Is that redundant?)
PHANTOM SWITCH
The
PHANTOM
power switch controls the
phantom power supply for condenser micro-
phones plugged into channels 1-4
MIC
inputs
as discussed at the start of this section
.
When turned on (or off), the phantom power
circuitry takes a few moments for voltage to
ramp up (or down). This is also perfectly normal.
POWER
ON
PHANTOM
ON
MAIN
LEFT
MAIN
OUTPUT
LEVEL
MAIN
RIGHT
4
3
R/4
L/3
2
1
CHANNEL INSERTS
BAL/UNBAL
BALANCED
BALANCED
BAL/UNBAL
120 VAC 50/60 Hz 25W
500mA/250V SLO-BLO
( PRE-FADER / PRE EQ
TIP SEND / RING RETURN )
ALT
OUTPUT
R
L
CONTROL
ROOM
TO REDUCE THE
RISK OF
FIRE REPLACE WITH SAME
TYPE .5A-250V FUSE
CAUTION:
MIC
+4
SERIAL NUMBER
MANUFACTURING DATE
RISK OF ELECTRIC SHOCK
DO NOT OPEN
REPLACE WITH THE SAME TYPE FUSE AND RATING.
DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE
UTILISE UN FUSIBLE DE RECHANGE DE MÊME TYPE.
DEBRANCHER AVANT DE REMPLACER LE FUSIBLE
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
CAUTION
AVIS:
RISCQUE DE CHOC
É
LECTRIQUE — NE PAS OUVRIR
XDR
TM
EXTENDED DYNAMIC RANGE MIC PREAMPLIFIERS ARE PROPRIETARY TO MACKIE DESIGNS, INC.
DESIGNED BY MACKOIDS IN WOODINVILLE, WA, USA
COPYRIGHT ©1998 • THE FOLLOWING ARE TRADEMARKS OR REGISTERED TRADEMARKS
OF MACKIE DESIGN INC.: "MACKIE", "VLZ","XDR" AND THE "RUNNING MAN" FIGURE •
PATENT PENDING
1202-VLZ
PRO
12-CHANNEL MIC/LINE MIXER
WITH PREMIUM XDR
TM
MIC PREAMPLIFIERS