Panasonic High Power Receiver Cr W400u Operating Instructions

10
CRW400U
In Case of Malfunction
Reset Switch
If the unit does not respond when the function buttons are
pressed, press the reset switch with a small pointed object,
such as a pencil point. This will restore the unit to its default
settings. All previously stored memory settings will be
erased. Repeat the necessary steps in the previous pages to
reprogram the clock and memory settings. If pressing the
reset switch does not restore normal operation, please
return the radio to the nearest authorized...

11
Installation Guide
This installation information is designed for experienced installers
and is not intended for non-technical individuals. It does not
contain warnings or cautions of potential dangers in attempting to
install this product.
Any attempt to install this product in a motor vehicle by anyone
other than qualified installer could cause damage to the electrical
system and could result in serious personal injury or death.
WARNING
❏Overview
This equipment should be installed by a
professional....

12
❏Installation Procedures
Note: Disconnect the cable from the negative (–) battery terminal.
1
Mounting CollarDashboard
Mounting Tab
Screwdriver
2. Secure the rear of the unit.
a) Insert Power Connector to the unit.
b) Check the electrical connection by referring to this operating instructions.
c) Insert the unit into Mounting Collar 
and push it in until click is heard.
 Unit
Power Connector8
1. Secure the Mounting Collar .
Insert Mounting Collar into the vehicles dashboard, and bend mounting tabs...

13
To remove the unit from the vehicles dashboard
Insert each removal tool and pull.
Note: Do not lose removal tools. They will be needed to remove the unit from the vehicles
dashboard.
Removal tool
(U-shaped) 

14
Electrical Connections
Cautions:µThis product is designed to operate with a 12-volt negative ground battery system.µTo prevent damage to the unit, be sure to follow the connection diagram below.µDo not insert the power connector into the unit until the wiring is completed.µBe sure to insulate any exposed wires from a possible short-circuit from the vehicle chassis. Bundle
all cables and keep cable terminals free from touching any metal parts.
(Rear Side)
Dimmer Control Lead
Connect to vehicle dimmer...

15
Troubleshooting
❏Maintenance
Your product is designed and manufactured to
ensure a minimum of maintenance. Use a soft
cloth for routine exterior cleaning. Never use
benzine, thinner, or other solvent.
❏Product Servicing
If the suggestions in the charts do not solve the
problem, we recommend that you take it to your
nearest authorized PASC service center. The
unit should be serviced only by a qualified
technician.
❏When Something Doesnt Work
Check the charts on page 16 for possible causes
and solutions...

16
Troubleshooting (continued)
❏Troubleshooting Tips
PROBLEM
Unit does not turn on.
Radio has static.
Radio memory buttons do not
work.
Inverted sound (Left/Right conn-
ections.)
No sound from front or rear
speakers
POSSIBLE CAUSE
Dead vehicle battery
Ignition or Acc is not on.
Bad power line connection
Antenna not hooked up
Close to high power lines
Not holding buttons down long
enough
The speaker cords are inverted.
The fader control is set on the
wrong position.
PROBABLE SOLUTION
Charge vehicle...

17
Specifications
General
Power Supply : 12 V DC (11V-16V) Test Voltage 14.4V, Negative ground
Maximum Power Output : 37W ×4 channels at 400 Hz, Volume Control maximum
Power Output : 18W per channel into 4 ohms, 40 to 30,000Hz at 3% THD.
Tone Action : Bass; ± 12 dB at 100 Hz
Treble; ± 12 dB at 10 kHz
Current Consumption : Less than 2.5 A (0.5W 4-speaker)
Speaker Impedance : 4 Ω(4-8 Ωacceptable)
Dimensions (W 
×H ×D) : 7 ×1-15/16 ×5-7/8 (178 ×50 ×150 mm)
Weight : 1 lbs. 14 oz. (0.85 k
5—)
AM Radio...

Panasonic Consumer Electronics
Company, Division of Matsushita
Electric Corporation of America
One Panasonic Way, Secaucus, 
New Jersey 07094
YFM284C337ZA   TAMACO0900-0   Printed in Taiwan