Mitsubishi Electric FR-D720S SC EC, Instruction Manual

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Parameter Setting for the parameter unit and operation panel
FR-D700 SC EC 6 - 285
6.21.5 Buzzer control (Pr. 990)
You can make the buzzer "beep" when you press the key of the parameter unit (FR-PU04/
FR-PU07).
The above parameter can be set when Pr. 160 = 0.
The above parameter allows its setting to be changed during operation in any operation mode
even if "0" (initial value) is set in Pr. 77 "Parameter write selection".
6.21.6 PU contrast adjustment (Pr. 991)
Contrast adjustment of the LCD of the parameter unit (FR-PU04/FR-PU07) can be performed.
Decreasing the setting value makes contrast light. You should press the WRITE key to store the
PU contrast setting.
The above parameter is displayed as simple mode parameter only when the parameter unit
FR-PU04/FR-PU07 is connected.
The above parameter allows its setting to be changed during operation in any operation mode
even if "0" (initial value) is set in Pr. 77 "Parameter write selection".
Pr. No. Name
Initial
Value
Setting
Range
Description Parameters referred to
Refer to
Section
990
PU buzzer control 1
0 Without buzzer
—
1 With buzzer
NOTE Inverter alert faults with beep sounds when this parameter is set to activate the buzzer.
Pr. No. Name
Initial
Value
Setting
Range
Description Parameters referred to
Refer to
Section
991
PU contrast
adjustment
58 0–63
0: Light
↓
63: Dark
—