4. STARTUP
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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 DOWN SET
MODE
UP
DOWN
SET
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.
Display/data scrolling
Display/data scrolling
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.
Decimal LED Displays the decimal points, alarm presence/absence, etc.
Lit to indicate the decimal point.
Decimal
Lit to indicate a negative when "-"
(negative) cannot be displayed.
Flickers to indicate alarm occurrence.
Flickers to indicate the test operation
mode.
5-digit, 7-segment LED Displays data.
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