Troubleshooting Guide; Specifications - Kenwood VZ-5000 Instruction Manual

Troubleshooting Guide

What might appear to be a malfunction in your unit may just be the result of slight misoperation or
miswiring. Before calling service, first check the following table for possible problems.
General
?
The power does not turn
✔ The fuse has blown.
☞ After checking for short circuits in the wires, replace the
fuse with one with the same rating.
✔ No ACC position on vehicle
☞ Connect the same wire to the ignition as the battery
wire.
?
Nothing happens when the buttons are
✔ The computer chip in the unit is not functioning normally.
☞ Press the reset button on the unit (page 3).

Specifications

Specifications subject to change without notice.
Monitor Section
Picture size ............................................................6.96 inches wide (154.1 mm x 87.0 mm)
Display system ............................................................................Transparent TN LCD panel
Drive system..................................................................................TFT active matrix system
Number of pixels ........................................................336.960 pixels (480 H x 234 V x RGB)
Effective pixels ........................................................................................................99.99%
Pixel arrangement ........................................................................RGB striped arrangement
Back lighting ............................................................................................Cold cathode tube
Speaker Section
Rated sinusoidal power ................................................................................................0.3 V
Rated lmpedance ............................................................................................................8 W
Speaker size ............................................................................................................ø 16 mm
Visual Section
External video input level (RCA jacks) ................................................................1 Vp-p/ 75 W
External audio input level (RCA jacks) ..................................................................1 V/ 22 KW
Analog RGB input ..........................................................................................0.7 Vp-p/ 75 W
Color system ........................................................................................................NTSC/PAL
General
Operating voltage ..............................................................................14.4 V DC (11 to 16 V)
Consumed current ........................................................................................................1.5 A
Operational temperature range ....................................................................–10°C to +60°C
Storage temperature range ..........................................................................–30°C to +85°C
Size ..........................................................................................182(W) x 53(H) x 188(D) mm
Installation size ........................................................................182(W) x 53(H) x 165(D) mm
Mass ........................................................................................................................1.85 kg
Although the effective pixels for the liquid crystal panel is given as 99.99% or more, 0.01% of pixels may not light or
may light incorrectly.
20 English
ON.01
ignition.02
pressed.04
?
The screen is dark.KVT
✔ The unit is in a location where temperature is low.
☞ If the temperature of the monitor unit drops, the screen
may appear darker when power is first turned on due to
the characteristics of a liquid crystal panel. Wait a while
after turning power on for the temperature to rise.
Normal brightness will return.
?
The memory is erased when the ignition is turned
✔ The battery wire has not been connected to the proper
terminal.
☞ Connect the wire correctly, referring to the section on
<Connection>.
✔ The ignition and battery wire are incorrectly
☞ Connect the wire correctly, referring to the section on
<Connection>.
OFF.10
connected.11