Restoring Factory Default Settings
Troubleshooting and Maintenance
Restoring Factory Default Settings
You can restore all inverter parameters to the original factory (default) settings for the intended country of use. After initializing the inverter, use the powerup test in Chapter 2 to get the motor running again. To initialize the inverter, follow the steps below.
No. | Action | Display | Func./Parameter |
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1 | Use the FUNC. , 1 , and | 2 keys to | b | - - | “B” Group selected |
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| navigate to the “B” Group. |
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2 | Press the FUNC. key. |
| b | 0 1 | First “B” parameter selected |
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3 | Press and hold the 1 | key until | b | 8 5 | Country code for initialization |
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4 | Press the FUNC. key. |
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| 0 2 | 00 = Japan, 01 = Europe, |
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| 02 = U.S. | ||
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5Confirm the country code is correct. Do not change it unless you are absolutely sure the power input voltage range and frequency match the country code setting.
| To change the country code, press | 1 or 2 | to set, STR to store. | |||
6 | Press the FUNC. | key. | b | 8 5 | Country code for initialization | |
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7 | Press the | 2 | key. | b | 8 4 | Initialization function selected |
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8 | Press the FUNC. | key. |
| 0 0 | 00 = initialization disabled, | |
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9 | Press the | 1 | key. |
| 0 1 | 01 = initialization enabled |
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10 | Press the | STR | key. | b | 8 4 | Initialization now enabled to |
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11 | Press and hold the FUNC. , 1 , and | b | 8 4 | First part of special key | ||
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2keys. Do not release yet.
12 | Holding the keys above, press and | b | 8 4 | Final part of special key | |
| hold the RESETSTOP (STOP) key for 3 sec. | sequence | |||
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13 | STOP |
| d | 0 1 | Initialization begins when |
| Release only the RESET (STOP) key, | display starts blinking | |||
| and wait for the display d 0 1 to |
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| appear and begin blinking. |
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14 | Now release the FUNC. , | 1 , and 2 |
| E U | Default parameter country code |
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| keys only after the d | 0 1 display |
| U S A | process |
| function begins blinking. |
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| alternating pattern) | |||
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15 | Initialization is complete. | d | 0 1 | Function code for output | |
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| frequency monitor shown | ||
NOTE: Initialization cannot be performed with a remote operator panel. Disconnect the device and use the inverter’s front panel keypad.