User Guide
HR1203 Evaluation Kit (EVKT-1203)
HR1203 Evaluation Kit User Guide Rev 1.0
MonolithicPower.com
17
5/7/2019
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Communication interface not
recognized by the computer
1. Communication interface or EVB not reset. Detach the
communication interface from the USB port and fully discharge
both the communication interface and EVB VCCs. Ensure the
bulk capacitor is discharged below 10V. Then reconnect.
2. Driver installation problems. Re-install.
3. USB port damaged. Try another port.
4. Restart computer.
5. Communication interface damaged. Try another communication
interface.
GUI or computer crash
1. End the GUI process.
2. Reset both the communication interface and EVB.
3. Reconnect the communication interface following the correct
steps.
4. Restart the GUI.
Prompt box:
“Import Error”
1. Nonstandard form of external Excel spreadsheet.
2. Microsoft Excel needs to be updated.
Prompt box:
“Export Error”
Microsoft Excel needs to be updated.
