NAX963HD
- 3 -
The provider of RDS-TMC is not
automatically selected.
Error Message
Cause
Remedy
USB memory
device
ACCESS ERROR
The USB memory device cannot be
accessed.
The USB memory is not
connected correctly.
Connect the USB memory again.
The USB memory is not recognised.
Connect another USB memory.
Hard Disk Drive
TEMP ERROR
Cannot operate correctly due to high
temperature. Please wait until
temperature becomes normal again.
The HDD cannot be accessed
because the temperature in the
vehicle is extremely high
Please wait until the temperature
becomes appropriate.
TEMP ERROR
Cannot operate correctly due to low
temperature. Please wait until
temperature becomes normal again.
The HDD cannot be accessed
because the temperature in the
vehicle is extremely low
Please wait until the temperature
becomes appropriate.
ACCESS ERROR
Malfunction occured in the HDD.
Please consult your nearest dealer.
The HDD cannot be accessed.
The sectors or clusters of the
HDD may be damaged.
Problem
Check point
Remedy
Connection of power cable
Connection of RGB cable
Output of RGB signal
Output level of RGB signal
Dot clock
Connect power cable properly.
Confirm the frequency of the dot clock. (TP534)
Connect RGB cable properly.
Connect microphone properly.
Connect GPS antenna properly.
Connect antenna properly.
Change the installation position.
Separate from the antenna of the vehicle.
(especially, glass antenna)
Connect internal wiring (ANT700,ANT701) properly.
Connect speed pulse cable properly.
Connection of CeNET cable
Connect CeNET cable properly.
Power supply circuit
Confirm the output voltage of the power properly.
TP1000 HDD_5V
TP1001 D_5V
TP1003 D_3.3V
TP1008 DDR_2.5V
TP1004 VCC 1.22V
Confirm the output of RGB signal.
TP1115 R
TP1116 G
TP1114 R
Confirm the output level of RGB signal.
TP1115 R
TP1116 G
TP1114 R
Confirm collector voltage of Q803.
0V : MUTE-ON
3.3V : MUTE-OFF
Confirm IC800.
pin9(SDTO):Data output according to voice input.
pin10(LRCK):11.025KHz
pin11(MCLK):8.46MHz
pin12(SCLK):705KHz
Confirm collector voltage of Q801.
0V : MUTE-ON
3.3V : MUTE-OFF
Confirm audio wave form of TP801(AD_IN).
Confirm an output signal of TP1105(ECC).
Confirm the power supply voltage.
TP2101 R_TU8V
TP2113 TUNER3.2V
Confirm the oscillation of X2102(10MHz)
and output power of TP2209 (BU5V).
Measure pin1(VOUT) of Gyro(IC702) with the
tester. Confirm the voltage.
At geostationary: about 2.5V
When sets are rotatedand: voltage moves.
Confirm IC801.
pin1(LRCK):11.025KHz
pin18(MCLK):8.46MHz
pin19(BCLK):705KHz
pin20(DIN):Data input
Confirm an analog aoudio signal output of pin12 of
IC801.
HDD
Insert HDD, and put protecting.
Adjust the volume properly.
The color of the screen is defective.
Guide voice doesn't sound.
Volume level of guide voice
Clock and data input of DAC(IC801)
Output of DAC(IC801)
MUTE setting
Connection of microphone
Connection of speed pulse
Connection of GPS antenna
Connection of antenna
Setting position of window antenna
Noise source in car (PC,DC/AC converter)
Connection of internal wiring
Wave form of speed pulse
Input signal of ADC(IC800)
Clock and data output of ADC(IC800)
Gyro sensor
Stop the equipment that generates the noise.
Tuner Pack
RDS/TMC microcomputer
Selection of "TMC Provider screen".
Select "Automatic".
Power indicator doesn't light.
(The power supply doesn't enter).
Screen is not displayed.
Map is not displayed.
The car position doesn't move.
GPS reception is defective.
RDS-TMC reception is defective.
Voice recognition is defective.
TROUBLESHOOTING
ERROR MESSAGES