Creating Service Data - Sony VPH-G90U Service Manual

5-6-4. Creating Service Data

To forcibly overwrite existing service data
1. Enter the service mode in the AC ON state, and
perform various adjustments, settings, data saving (user
area).
2. Set the normal state. (Nothing displayed on OSD)
3. Press the ENTER key for about 5 seconds.
→ As the message "Do you save all data as
SERVICE DATA?" will be displayed on the
OSD, select "YES."
4. The 7-segment LED changes from 35 lit to off.
* Duration of 35 lit is changed in accordance with
the data amount adjusted.
5. End of creating data
If data needs to be created again due to
program version upgrading and parts
replacement (IC334)
1. Enter the service mode in the AC ON state, and
perform various adjustments, settings, data saving (user
area).
2. Set the normal state. (Nothing displayed on OSD)
3. Press the ENTER key for about 5 seconds.
→ As the message "Do you save all data as
SERVICE DATA?" will be displayed on the
OSD, select "YES."
4. The 7-segment LED changes as follows;
* 34 (approx. 90 seconds) → 35 (approx. 40
seconds) → Off
5. End of creating data
VPH-G90E/G90U/G90M 5-11