ViewSonic VT2730-1M Service Manual page 49

5. Press "Auto", than press "Run". It will start ISP . When the ISP is ok ,you will see the
information as the bellow picture.
6. Pull away the AC power Cord and the D-SUB Cable. And start another TV set.
When we start another TV set with AC ON, we only need to press the "RUN"
5.4.4 USB update process
Step 1: Turn off AC power.
Step 2: Plug USB device with correct file name (By each models) F/W into socket.
Step 3: Turn on AC power and wait for a moment to update automatically. During updating,
you can see LED light to flash.
Step 4. When F/W finish updating process, the TV set turn on automatically and turn off AC
power and unplug USB device manually.
5.5 VGA DDC Key In Procedure
Note:
1. Every time after replacing the main board, you have to do the DDC key in.
2. If you find the DDC does not conform to the LCD TV, you have to do the DDC key in.
5.5.1 Equipment Needed
- VT2730-M LCD TV
- DDC Card
- PC
- RS-232 cable
- Barcode Reader
- VGA Cable
ViewSonic Corporation
pc.7
48
Confidential - Do Not Copy VT2730-1M