Installation - Jensen JWM20 Installation And Owner's Manual

INSTALLATION

It's a good idea to read all of the instructions before beginning the installation. We
recommend having your Jensen JWM20 installed by a reputable RV dealership.
Tools and Supplies
You will need these tools and supplies to install your JWM20:
Phillips screwdriver
Ÿ
Wire cutters and strippers
Ÿ
Tools to remove existing radio (screwdriver, socket wrench set or other tools)
Ÿ
Ÿ Electrical tape
Ÿ Crimping tool
Volt meter/test light
Ÿ
Crimp connections
Ÿ
16 gauge wire for power connections
Ÿ
16-18 gauge speaker wire
Ÿ
Four M3x20mm (3/32 x 0.75") screws
Ÿ
Disconnecting the Battery
To prevent a short circuit, be sure to turn off the ignition and remove the negative
(-) battery cable prior to installation.
NOTE: If the JWM20 is to be installed in a vehicle equipped with an onboard
drive or navigation computer, do not disconnect the battery cable. If the
cable is disconnected, the computer memory may be lost. Under these
conditions, use extra caution during installation to avoid causing a short
circuit.
Selecting the Mounting Location
Select a mounting location, taking care to avoid the following:
Ÿ Places exposed to heat-radiating appliances such as electric heaters
Adjacent to other equipment that radiates heat
Ÿ
Poorly-ventilated or dusty places
Ÿ
Moist or humid locations
Ÿ
Mounting the Radio
Use the mounting hole diagram to measure and cut a mounting hole
Ÿ
Route power, speakers, AV and antenna cable through the hole and connect
Ÿ
Ÿ Check and ensure correct operation
Ÿ Mounting the unit using four M3x20mm (3/32 x 0.75") screws
Attached trim ring
Ÿ
.
NOTE: Before cutting the mounting hole, make sure the area behind the
mounting location is clear of wires, fuel and vacuum or brake lines.
4
+
3.858" 0.02"
-
MOUNTING SCREWS M3X20
PHILIPS TYPE ROUND
HEAD 4 PLACES
JWM20