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CONT
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4.22.2 Operation panel frequency setting/key lock selection (Pr. 161) ........................................... 248
4.22.3 Buzzer control (Pr. 990)........................................................................................................ 250
4.22.4 PU contrast adjustment (Pr. 991) ......................................................................................... 250
4.25 Parameter copy and parameter verification ................................................. 253
4.25.1 Parameter copy .................................................................................................................... 253
4.25.2 Parameter verification........................................................................................................... 254
Correspondences between digital and actual characters ........................... 271
5.5.10 Operation panel (FR-DU07) display is not operating............................................................. 277
5.5.11 Motor current is too large....................................................................................................... 277
5.5.12 Speed does not accelerate.................................................................................................... 278
5.5.13 Unable to write parameter setting.......................................................................................... 278
5.5.14 Power lamp is not lit .............................................................................................................. 278