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Changing the dome light bulbs, Specifications, Troubleshooting guide – Kenwood LZH-70W User Manual

Page 7: Resetting the adjustments

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Resetting the adjustments

You can reset all of the Picture Quality and Screen Mode
adjustments to their factory settings:
Press the MENU button until “RESET” appears on the screen.
• Press the VOLUME + button to reset the adjustments to their

factory settings.

• Press the MENU button to retain the adjustments you have

made.

Changing the Dome Light Bulbs

1. Use a flat blade screwdriver to pry the dome light cover off.
2. Remove the burned-out bulb.
3. Replace the bulb with a 5-Watt (12V) Type 158 T10 Wedge

bulb.

4. Snap the dome light cover back on.

LZH-70W Instruction Manual

7

Specifications

Screen Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7.0” (diagonal)
LCD Display Aspect Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16:9
LCD Display Total Resolution . . . . . . . . . . . . . . . . . . . . . . .336,960 pixels*
Viewing Angle . . . . . . . . . . . . . . . . .+30°/-60° (vertical), 120° (horizontal)
Minimum Brightness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>= 350 cd/m

2

Typical Brightness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .400 cd/m

2

Video Input (Composite Signal) . . . . . . . . . . . . . . . . . . . . . 1 Vp-p/75 ohms
Audio Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1,2 VRMS

Video Output (Composite Signal) . . . . . . . . . . . . . . . . . . . . .1 Vp-p/75 ohms
Audio Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.2 VRMS
Headphone Output . . . . . . . . . . . . . . . . . . . . . . . . .0.1 W/16 ohms (stereo)
Dimensions . . . . . . . . . . . . . . . . . .305 mm (L) x 208 mm (W) x 46 mm (H)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.25 kg
Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DC 11 V ~16 V
Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.97 A ~ 1.15 A
Operating Temperature . . . . . . . . . . . . . . . .14°F – 140°F (-10°C – 60°C)

* Although the effective pixels for the liquid crystal panel is given as 99.999% or more,

0.001% of the pixels may not light or may light incorrectly.

Troubleshooting Guide

What might appear to be a malfunction in your unit may just be the result of misoperation or miswiring. Before calling for service, first check
the following for possible problems.

PROBLEM

CAUSE

SOLUTION

The console does not power up

The fuse has blown

Replace the fuse with one of the same
rating

The vehicle’s ignition lacks an ACC position

Connect the console’s ignition wire and
battery wire together

Buttons do not operate, or operate

The microprocessor is malfunctioning

Reset the microprocessor (see ‘Resetting

erroneously

The Microprocessor’ on page 3)

No video picture

Improper connection(s) to video source(s)

Verify that the video sources are
properly connected

The video image is dark

The screen is cold

Liquid Crystal Display screens may appear
darker when they are cold. Once you turn
the console’s power on and the screen’s
temperature rises, its normal brightness
will return.

No sound from wireless headphones

The headphone’s power is off

Make sure the headphones’ power
switch is turned on

The headphone’s batteries are

Replace the headphone batteries with

exhausted

new ones

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