Instruction Manual

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2. Confirm that the ISA Main Unit input power remains constantly within specifications:
200~230 VAC +/- 10%, 50/60 Hz, single phase.
3. Verify that the ISA Main Unit power cable is free from damage and is properly connected.
4. If the problem persists, replace the entire ISA Main Unit. (Refer to Section 8.3.1)
Chapter 9: Troubleshooting
Page 9-15