Pioneer AVIC-W8400NEX/XNUC Service Manual page 69

5
18. Ext Connection Test
Outline
This test is for confirming the status of leads, Gyro Sensor and G Sensor information.
Gyro Sensor and G Sensor can be inspected using this test.
Allocation of Key Operation
BACK : Return to Main Menu
Description
Following information is displayed.
Item Description
Illumination Illumination terminal state
Parking Brake Parking brake terminal state
uCom Reverse Reverse terminal state acquired from System uCom
CHIPS Reverse Reverse terminal state acquired from CHIPS
GPS OPEN GPS antenna connection state
GPS SHORT GPS antenna short-circuit state
Car Speed Pulse Number of speed pulse
OFFSET OFFSET terminal state
TELMUTE TELMUTE terminal state
Gyro Sensor
Rotation Level, Sensor Output and Variation
[OK Judgment] When all of the following three items are OK, the inspection result is OK.
1. Rotation Level : When "Counterclockwise Rotation Level: 1" or higher, and "Clockwise
2. Sensor Output : When "Gyro Sensor Output Value Judgment" is OK, the Sensor
3. Variation :
Display of Gyro Sensor Rotation Level
Clockwise Rotation Level 3
Clockwise Rotation Level 2
Clockwise Rotation Level 1
No Rotation
Counterclockwise Rotation Level 1
Counterclockwise Rotation Level 2
Counterclockwise Rotation Level 3
Sensor Output
It displays the following values obtained from sensor information for Yaw axis, Pitch axis and Roll axis.
Gyro sensor AD value
Determination of output value of Gyro sensor
Variation
It displays the following values obtained from sensor information for Yaw axis, Pitch axis and Roll axis.
Gyro sensor dispersion value
Variation OK/NG information
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6
Rotation Level: 1" or higher are individually detected even once, the
Rotation Level is OK.
Output is OK.
When the OK state of "Variation OK/NG Information" continues for
more than 5 seconds, the Variation is OK.
0x00 : NG
Other than 0x00 : OK
0x05 or 0x06 : OK
Other than those above : NG
AVIC-W8400NEX/XNUC
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7
ON/OFF
ON/OFF
HI/LOW
HI/LOW
HI/LOW
(HI: Connected, LOW: Not connected)
HI/LOW
(HI: Open, LOW: Short-circuited)
-
ON/OFF
ON/OFF
Rotation angular velocity > 50.0
50.0 Rotation angular velocity > 40.0
40.0 Rotation angular velocity > 30.0
30.0 Rotation angular velocity
-30.0 > Rotation angular velocity
-40.0 > Rotation angular velocity
-50.0 > Rotation angular velocity
7
8
>>>
>>
>
-30.0 *****
-40.0 <
-50.0 <<
<<<
8
A
B
C
D
E
F
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