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1. Copy the firmware update file (H3390-10.VER) to the root directory of a CF card or USB memory stick on a PC. 2. Insert the CF card or USB memory stick with the copied firmware update file to the 3390-10, and turn on the power.
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“SHIFT”, and “START/STOP” keys will be lit. Do not turn off the power while LEDs are lit. If the update fails, the unit must be sent to HIOKI for repair and adjustment. Figure 4: Update message screen 7. Update is completed in about 1 minute, and LEDs will be turned off.
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correct action after the firmware update. The message will be changed to “BACKUP PASS” from the next start. Confirm the version number in the setting screen by pressing “SYSTEM” key when the measurement screen is displayed.
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