Mitsubishi FREQROL-SF Troubleshooting Manual page 182

(2) Pushbutton switches
Name
No.
MODE
UP
DOWN
SET
(3) Volumes
No.
Converter voltage gain adjustment
Phase U current feedback zero
VR2
adjustment CH40
Phase V current feedback zero
VR3
adjustment CH41
VR4
Speed meter adjustment
VR5 Load meter adjustment
Switches the LED display mode.
Whenever this switch is pressed, the mode is
rolled over in the order of status display
meter (8) + debug.
Changes the current page to the next page in
the same mode.
UP switch is pressed after the SET switch is
pressed, the parameter DATA is incremented.
Changes the current page to the previous page.
In the parameter mode, when the DOWN switch is
pressed after the SET switch is pressed, the
parameter data is decremented.
Rewrites the contents of a parameter.
When the SET switch is pressed in the parameter
mode, the data of the parameter blinks.
data is rewritten using the UP and DOWN
switches and then SET switch is pressed, the
parameter of the E2PROM is written.
Resets CPU.
Press this switch after a parameter is written.
Do not press this switch while the motor
rotates.
Description
Description
In the parameter mode, when the
(Note) Since VRl to VR3
have been adjusted
at factory, the
user does not need
to readjust them.
When