3. FUNCTION SETTINGS

3-4. Error history checking method

3-4-1. Error history checking method

The past error history can be checked by the following procedure.

1

While holding down the TEST key on the operation panel, turn on the power switch (1).

* After the following display appears, keep the TEST key pressed down until the buzzer makes a short beep.

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2

The error history order number (1) and the error code (2) will appear in the main display.

(Refer to “3-4-2. Error history display examples” for details on reading the display.)

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3 To switch the error history display in order of errors

The error history will switch in order of the errors.

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4 To display the time stamp for the error history that is currently being displayed

The time stamp will be displayed.

*The last seven digits (3) show the time stamp (1 hour). The time displayed is the cumulative time since the power was turned on.

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5 To return to the normal operating mode

Set the power switch (1) to OFF.

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Z-8550A, 8560A