Service Adjustment - Pioneer AVIC-D3/XU/UC Service Manual

5

6.4 SERVICE ADJUSTMENT

[Operational specifications]
• After replacing the LCD Module or Monitor Unit, this "SERVICE ADJUSTMENT" must be performed.
• Method1
If the monitor microcomputer is reset by double pressing of the SOURCE key + the [|<<] key, the following screen will
be displayed on the OSD.
0
0
P
8
At this time, if the keys are pressed in the order of MENU
the [Adjustment mode for service].
• Method2
If the monitor microcomputer is reset with the [SRVTEST] terminal set to Low, the system will proceed to
the [Adjustment mode for service].
(You can get the same result by resetting, but it is not recommended as you will lose the user data.)
*) When the succession is made by the terminal, the OSD display screen below will not be displayed.
• The key operations under this test mode are as follows.
(1): Main body key
Key
|<<
Adjustment value DOWN on the selected item
>>|
Adjustment value UP on the selected item
(2): Remote controller key (CXC6317 SW1 : AVH, SW2 : AVH)
Key
Adjustment value UP on the selected item
Adjustment value DOWN on the selected item
• A method to cancel [Adjustment mode for service] is described below.
ACC OFF ON. (BUP OFF
*) The preset value is first written in the EEPROM, then read out and displayed.
Writing and reading are made in 16 bits. Depending on the setting item, the number of bit may be different.
5
6
L E A S E P U S
Operation
Operation
ON will do too.)
6
7
H T H E [
|<< >>| MAP, the system will proceed to
AVIC-D3/XU/UC
7
8
R E S E T ]
Remarks
Remarks
8
A
31
B
C
D
E
F
205