Kenwood CarPortal KOS-L432 - Manual (Page 9)

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Troubleshooting Guide
What might seem 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.
? The power does not turn ON.
✔ The monitor is not attached to the bracket
securely.
☞ Attach the motor to the bracket until it clicks.
? Nothing happens when the buttons are pressed.
✔ The computer chip in the unit is not functioning
normally.
☞ Press the reset button on the unit (page 2).
Monitor Section
Screen size
: 4.3 inches wide
95.0 (W) × 53.9 (H) mm
3-6/8 (W) × 2-1/8 (H) inches
Display system
: Transmissive with Micro Reflective type, VA
mode LCD panel
Drive system
: TFT active matrix system
Number of pixels
: 391,680 pixels (480 H × 272 V × RGB)
Effective pixels
: 99.99%
Pixel arrangement
: RGB striped arrangement
Back lighting
: LED
Video section
Color System of External Video Input
: NTSC/ PAL
Analog RGB input
: 0.7 Vp-p/ 75 Ω
Specifications subject to change without notice.
General
Operating voltage
: 14.4 V DC (11 – 16 V)
Current consumption
: 250 mA
Operational temperature range
: –10 °C to +60 °C
Storage temperature range
: –20 °C to +70 °C
Dimensions (W × H × D)
: 125 Ч 75 Ч 18.5 mm
4-15/16 Ч 2-15/16 Ч 6/8 inch
Weight
: 150 g (0.33 lbs)
Specifications
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.
⁄
• Refer to the instruction manual of the connected A/V
controller for troubleshooting on the operation.