Hitachi CP-DX250 Service Manual page 20

How to Use Service Tool
(1) Read Data From Main Board:
1. Connect PC with projector by a RS232 cable.
2. Turn on projector.
3. From Windows Start Menu -> Select "Service Tool" -> "Tool."
4. Change to connected COM port and Click "Port Open" icon.
4-1. Change to
connected COM Port
number
4-2. Click "Port
Open"
5. Read data from original Main board:
Click "Read system Data", and it will read the Adjustment data & Serial Number from
projector, and show the "Read complete" message in below information block.
5-1. Click this icon to
read all data
5-2. Show "Read
Complete!"
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