Technics Audio Mixer Sh Ex1200 Operating Instructions

							RQT6018
11
Maintenance
To clean this unit, wipe with a soft, dry cloth.
•Never use alcohol, paint thinner, or benzine to clean this unit.
•Before using chemically treated cloth, read the instructions that
came with the cloth carefully.
Rch
CUEBA0 dB
Rch
MONITOR
BALANCE
MONITOR
MASTER
OUTPUT LEVEL METER
LINE OUT REC OUT MONITOR
OUT
PHONES
0 dB
12 dB
MUTE
MUTE
MUTE
Rch
Product information
For product information or assistance with product operation;
In the U.S.A., contact the Panasonic Customer Call Center at 1-
800-211-7262, or e-mail [email protected], or web
site (http://www.panasonic.com).
In Canada, contact Panasonic Canada Inc. Customer Care Centre
at 905-624-5505, web site (www.panasonic.ca), or an authorized
Servicentre closest to you.
Product service
1. Damage requiring service—The unit should be serviced by
qualified service personnel if:
(a) The AC power supply cord or AC adaptor has been
damaged; or
(b) Objects or liquids have gotten into the unit; or
(c) The unit has been exposed to rain; or
(d) The unit does not operate normally or exhibits a marked
change in performance; or
(e) The unit has been dropped, or the cabinet damaged.
2. Servicing—Do not attempt to service the unit beyond that
described in these operating instructions. Refer all other servic-
ing to authorized servicing personnel.
3. Replacement parts—When parts need replacing ensure the
servicer uses parts specified by the manufacturer or parts that
have the same characteristics as the original parts.
Unauthorized substitutes may result in fire, electric shock, or
other hazards.
4. Safety check—After repairs or service, ask the servicer to
perform safety checks to confirm that the unit is in proper
working condition. 
						

							RQT6018
12
Troubleshooting guide
 Frequency response
PHONO30 Hz to 15 kHz (RIAA ±1 dB)
LINE10 Hz to 70 kHz(–3 dB)
AUX/EFFECTOR10 Hz to 100 kHz(–3 dB)
MIC100 Hz to 15 kHz(–3 dB)
 Tone control characteristics12 dB/oct
LOW+12 dB, –24 dB(63 Hz)
HIGH+12 dB, –24 dB(10 kHz)
 General
Power supplyAC 120 V, 60 Hz
Power consumption16 W
Dimensions(WxHxD)260 x 102 x 305 mm
(10
15/64w x 41/64w x 121/64w)
Mass3.5 k
(7.5 lb.)
Specifications are subject to change without notice.
Mass and dimensions are approximate.
Specifications
 Input sensitivity/input impedance
PHONO1.5 to 15 mV/47 kΩ
LINE100 to 1000 mV/more than 10 kΩ
AUX/EFFECTOR150 mV/47 kΩ
MIC0.7 mV/1 kΩ
 Rated output voltage
LINE 1 V/600 Ω
MONITOR2 V/2.2 kΩ
PHONES1.5 V/100 Ω
REC1 V/2.2 kΩ
 Maximum output voltage
(10 kΩ load excluding headphones)
LINE8 V
MONITOR8 V (headphones open)
PHONES1.5 V/100 Ω
REC8 V
 Applicable load impedance
LINEMore than 600 Ω
MONITORMore than 10 kΩ
PHONESMore than 47 Ω
RECMore than 10 kΩ
 Residual hum and noiseLess than 0.2 mV
RQT6018-1YM0901TK2085 Before requesting service, make the below checks. If you are in doubt about some of the check points, or if the remedies indicated in
the chart do not solve the problem:
In the U.S.A., contact the Panasonic Customer Call Center at 1-800-211-7262, or e-mail [email protected], or web
site (http://www.panasonic.com).
In Canada, contact the Panasonic Canada Inc. Customer Care Centre at 905-624-5505, web site (www.panasonic.ca), or an authorized
Servicentre closest to you.
This manual was printed with soy based ink.
Panasonic Consumer Electronics
Company, Division of Panasonic
Corporation of North America
One Panasonic Way Secaucus,
New Jersey 07094
http://www.panasonic.com
 2001 Matsushita Electric Industrial Co., Ltd.
Printed in Japan
Panasonic Puerto Rico, Inc.
Ave. 65 de Infantería, Km. 9.5
San Gabriel Industrial Park, Carolina,
Puerto Rico 00985Panasonic Canada Inc.
5770 Ambler Drive
Mississauga, Ontario
L4W 2T3
www.panasonic.ca
Symptom                          Checkpoint                               Remedial action
No power.
No sound even when power
is supplied.
Left and right sound is
reversed.
Low hum or buzz is heard
during play.
Fader (slide volume control)
fails to move smoothly.
Has the power plug been disconnected?
Has the input selector control been set to another
source?
Have any of the units been wrongly connected?
Is the master level control or another volume level
control at the [MIN] position?
Have any of the units been connected with the left
and right channels reversed?
Is there a fluorescent light or other electrical
appliance or its power cord near any of the
connecting cords?
Has the turntable’s grounding wire been
disconnected?
Is one of the faders worn?Connect the power plug securely.
Check the source and set the control to the proper
position.
Connect the units properly.
Adjust the volume level controls correctly.
Connect the channels correctly.
Place the fluorescent light, other appliances or their
power cords as far away from the audio mixer as
possible.
Connect the grounding wire securely.
Replace with a new fader. (Refer to the additional in-
structions provided separately.) Reference pages are shown as black circled numbers  
.