Pioneer AVIC-8DVD, Service Manual

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AVIC-8DVD
1. Types of Test Modes
There are two types of test modes:
1. Production Engineering Specification (this type is not available for service uses).
2. Service Specification, ROM / SDRAM version
This type is available when the system start-up is conducted from system software in ROM.
2. Test Mode System Start-Up Method
Service Specification Version (ROM / SDRAM version):
1. Press both the RESET and EJECT buttons simultaneously, when +Battery and ACC are both in an ON
condition.
2. Release the RESET button only.
3. When the password entry screen is displayed, release the EJECT button.
4. Enter the password.
5. Once the password has been entered, press the OK button.
6. If the system matches the entered password the test mode menu will be displayed.
* Ordinarily, the ROM version will start up. However, if the system software is being stored on an SDRAM, and if
the ACC is turned ON while the EJECT button only is being pressed, the software on the SDRAM will start up.
[Password]
The password is "2580456".
Enter the password using the ten-key pad, then press the OK button.
All the alphabetical characters displayed are dummy displays.
Seven digits are necessary for the password. Entering eight digits will result in a password error.
• Password Entry Screen
<Attention> This is a special service application
Not for customer use.
Please input the whole password, then push the [OK] button.
A BCDEFGHIJKLMNOPQRSTUVWXYZ
SELECT : please joystick to left or right.
INPUT : please push the [OK] button.
CANSEL : please push the [BACK] button.
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Navigation Test Modes
7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 TEST MODE