Kenwood KRC-335 Instruction Manual - Page 11

Troubleshooting Guide, Specifications - service manual

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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 motor 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 3). ⁄ • Refer to the instruction manual of the connected A/C controller for troubleshooting on the operation. Specifications Specifications subject to change without notice. Monitor Section Screen size : 6.95 inches wide 156.2(W) × 82.4(H) × 176.0(Diagonal) mm 6-1/8(W) × 3-1/4(H) inches Display system : Transparent TN LCD panel Drive system : TFT active matrix system Number of pixels : 336,960 pixels (480 H × 234 V × RGB) Effective pixels : 99.99% Pixel arrangement : RGB striped arrangement Back lighting : Cold cathode tube Colour system : NTSC/ PAL Analog RGB input (13P) : 0.7 Vp-p/ 75 Ω General Operating voltage : 14.4 V DC (11 - 16 V) Current consumption : 1.5 A Operational temperature range : -10°C to +60°C Storage temperature range : -20°C to +85°C Dimensions (W × H × D) : 177 × 122 × 34 mm 7 × 4-6/8 × 1-5/16 inch Weight : 460 g (1.01 lbs) 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. English | 11

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English
|
11
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 motor 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 3).
Monitor Section
Screen size
:
6.95 inches wide
156.2(W) × 82.4(H) × 176.0(Diagonal) mm
6-1/8(W) × 3-1/4(H) inches
Display system
: Transparent TN LCD panel
Drive system
: TFT active matrix system
Number of pixels
: 336,960 pixels (480 H × 234 V × RGB)
Effective pixels
: 99.99%
Pixel arrangement
: RGB striped arrangement
Back lighting
: Cold cathode tube
Colour system
: NTSC/ PAL
Analog RGB input (13P)
: 0.7 Vp-p/ 75 Ω
Specifications subject to change without notice.
General
Operating voltage
: 14.4 V DC (11 - 16 V)
Current consumption
: 1.5 A
Operational temperature range
: –10°C to +60°C
Storage temperature range
: –20°C to +85°C
Dimensions (W × H × D)
:
177 × 122 × 34 mm
7 × 4-6/8 × 1-5/16 inch
Weight
: 460 g (1.01 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/C
controller for troubleshooting on the operation.