4. STARTUP
4.5 Display and operation sections
4.5.1 Summary
The MR-J4-_A_(-RJ) servo amplifier has the display section (5-digit, 7-segment LED) and operation section
(4 pushbuttons) for servo amplifier status display, alarm display, parameter setting, etc. Also, press the
"MODE" and "SET" buttons at the same time for 3 s or more to switch to the one-touch tuning mode.
The operation section and display data are described below.
MODE
UP
MODE
Display mode change
Low/High switching
Push this button together
with the "SET" button for
3 s or more to switch to
the one-touch tuning
mode.
UP
Display/data scrolling
DOWN
Display/data scrolling
SET
Display/data determination
Data clear
Push this button together
with the "MODE" button
for 3 s or more to switch to
the one-touch tuning
mode.
DOWN
SET
5-digit, 7-segment LED
Decimal LED Displays the decimal points, alarm presence/absence, etc.
Decimal
4 - 21
Displays data.
Lit to indicate the decimal point.
Lit to indicate a negative when "-"
(negative) cannot be displayed.
Flickers to indicate alarm occurrence.
Flickers to indicate the test operation
mode.