Pioneer AVIC-Z2/XU/UC Service Manual page 184

5
G EEPROM adjustment mode
[Operation Specification]
• For displaying OSD, install a jig (GGF1416 and GGF1463) for monitor adjustment onto Service OSD connector for CN5.
• When ACC is turned ON with [EPRTES/EPTESA] terminal in Low status, shift to [Flicker adjustment mode] will occur.
• Switch the setting modes with the [map] key.
[Flicker adjustment mode] → [Line adjustment 1 mode] → [Line adjustment 2 mode] → [Line adjustment 3 mode] →
→ [Line adjustment 4 mode] → [Line adjustment 5 mode] → [Line adjustment 6 mode] → [Line adjustment 7 mode] →
→ [Line adjustment 8 mode] → [Line adjustment 9 mode] → [Line adjustment 10 mode] → [Dimmer parameter setting
mode] → [Flicker adjustment mode]
• Select items to be adjusted using the [ ↓ ] [
• Adjust items selected using the [←] [→] keys.
It is possible to shift to the adjustment mode also while performing the monitor adjustment using a test disc.
After set values are written in EEPROM, they are read out and displayed.
Writing and reading shall be performed in 16 bit unit. Settings have different bit numbers item by item.
Values for CS (checksum) calculation have 8 Bit XOR when they are changed and writing will be done.
After this CS values are written into EEPROM, they are read out and displayed.
When the written values are different from the read-out ones, the read-out ones should be colored differently.
When the service adjustment mode is involved, this test mode does not start.
(Shift to the service adjustment mode)
5
6
↓
] keys.
AVIC-Z1/UC
6
7
7
8
A
B
C
D
E
F
177
8