Toshiba TOSVERT VF-A7 Instruction Manual page 78

[Example: Procedure of calibrating the meter connected to the terminal AM to which "output
current" is assigned.]
Key operated, LED display
MON
ENT
ENT
ENT

ENT
ENT

ENT
ENT

MON
The running frequency is displayed.(If the monitor display mode

setting parameter  is set at .
Press the MON key to call up the first basic parameter

(automatic acceleration/deceleration).
Select  by pressing the

Press the Enter key to display the parameter .

Select the terminal AM terminal meter selection parameter

 by pressing
Press the Enter key to display the parameter setting

(set value).
Set the parameter at  (fixed output for meter

calibration) by pressing the
Press the Enter key to save the change. Then,
 and the set value are displayed alternately.
Select the AM terminal meter sdjustment  by

pressing
Press the Enter key to switch to the data display mode.

Calibrate the meter by pressing the
the pointer to the graduation to which you want it to point
when the inverter passes a current 150% larger than its
rated output current.
(Note that the meter reading varies during adjustment,
though the reading in the digital LED (monitor) on the

control panel does not change.)
By setup, before the needle of meter begins to sway,
it will take time.
Press the Enter key to save the setting. Then,  and
the set value are displayed alternately.

Select the terminal AM terminal meter selection parameter
 by pressing

Press the Enter key to display the parameter setting.
Return the parameter setting to  (output current display).

Press the Enter key to save the change. Then,  and
the newly-set value are displayed alternately.
Press the Monitor key three times to return to the running
frequency display mode.(If the monitor display mode setting

 is set at [Running frequency])
E-12
Operation
[Running frequency])
or
key.
key.
key.
[Point] Holding down the key for several
seconds facilitates this adjustment.
key.
key.
or key. Adjust