Buzzer Control (Pr. 990); Pu Contrast Adjustment (Pr. 991) - Mitsubishi Electric FR-E720-008 Instruction Manual

4.23.5 Buzzer control (Pr. 990)

You can make the buzzer "beep" when you press the key of the parameter unit (FR-PU04/FR-PU07).
Parameter
Name
Number
990 PU buzzer control
The above parameter can be set when Pr. 160 User group read selection = "0". (Refer to page 187)
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.

4.23.6 PU contrast adjustment (Pr. 991)

Contrast adjustment of the LCD of the parameter unit (
Decreasing the setting value makes contrast light.
Parameter
Name
Number
991 PU contrast adjustment
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.
Setting from the parameter unit and operation panel
Initial Value Setting Range
1
FR-PU04/
FR-PU07) can be performed.
Initial Value Setting Range
58 0 to 63
Description
0 Without buzzer
1 With buzzer
Description
0: Light
↓
63: Dark
4
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