Hioki CKT3548, User Manual, Page: 26 / 86

Changzhou Chuangkai Electronic Co.,Ltd Edition V1.0
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If no key is operated for 10 minutes or the instrument is in a measurement
error state continuously, the APS indicator starts blinking.
Disabling auto power save (APS)
To disable the APS function, press the [POWER] key while holding the
[ENTER] key down when the power is off.
The setting of the APS function is not saved. When the instrument is turned
on again, the APS function is enabled again.
IMPORTANT
⚫
During an interval measurement, the APS function automatically turns OFF.
When the interval measurement ends, the APS function automatically turns
ON.
⚫
When the USB is connected, the APS function automatically turns OFF. When
the USB is disconnected, the APS function automatically turns ON.