Mitsubishi Electric MR-J2S-CP Instruction Manual page 191

7. DISPLAY AND OPERATION
Functions at occurrence of an alarm
(1) Any mode screen displays the current alarm.
(2) Even during alarm occurrence, the other screen can be viewed by pressing the button in the operation
area. At this time, the decimal point in the fourth digit remains flickering.
(3) For any alarm, remove its cause and clear it in any of the following methods (for clearable alarms,
refer to section 11.2.1).
(a) Switch power OFF, then ON.
(b) Press the "SET" button on the current alarm screen.
(c) Turn on the reset (RES) signal.
(4) Use parameter No. 16 to clear the alarm history.
(5) Pressing "SET" on the alarm history display screen for 2s or longer shows the following detailed
information display screen. Note that this is provided for maintenance by the manufacturer.
(6) Press "UP" or "DOWN" to move to the next history.
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