Pioneer AVIC-N2 Service Manual page 261

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20. Device Check
• The above devices will be inspected for engineering purpose.
• A device is selected by the [ ] and [ ] keys on the remote controller, and cleared by the [CR] key.
• On each device screen, a pattern is selected by the [ ] and [ ] keys on the remote controller, and inspection
is started by the [CR] key on the remote controller.
21. All memory clear (for Service)
• SRAM (application domain) is cleared.
• FLASH (application domain) is cleared.
• If SRAM clear is not successful, FLASH will not be cleared.
• After the inspection screen is displayed, the above process is executed by the [NAVI] key on the remote
controller.
• The result of the process is displayed.
22. Initialization of a backup variable
• Back up variables are initialized by the [NAVI] key on the remote controller for system reset.
• The screen will return to the menu screen by the [RETURN] key on the remote controller.
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20. Device Check
1. SDRAM (0X48000000 - 0X4BFFFFFF)
2. SRAM (0X42000000 - 0X4203FFFF)
3. ASIC (0X43000270 - 0X43000274)
4. ALL Device
[return] It returns to a menu screen.
21. All memory clear (for Service)
The clearance of SRAM (application domain)
The clearance of FLASH (application domain)
[NAVI] Inspection is performed.
[return] It returns to a menu screen.
22. Initialization of a backup variable
A backup variable is initialized.
Cautions
System reset is carried out after initialization.
[NAVI] A backup variable is initialized.
[return] It returns to a menu screen.
AVIC-N2/XU/UC
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