Aktakom ATK-2040 User Manual - Page 8

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function is disabled if MAX/MIN function is enabled. Please watch for symbol displayed on LCD.

NOTE:

1. The ZERO button is disabled if Hz function is selected.

2. LCD displays relative numerical value without bargraph.

F. Holding the LCD Reading

Press the HOLD button, then the reading shall be hold and kept on LCD.

G. Finding the MAX/MIN Value

Press the MAX/MIN button to enable the maximum and minimum values to be recorded and updated during

measurement. Push the button once, the maximum value shall be displayed and updated. The LCD display toggles

between the MAX and MIN values. To exit MAX/MIN function, press and hold the MAX/MIN button for more than 2

seconds. If MAX/MIN button is pressed, the ZERO function will be disabled and the ZERO symbol will disappear

from LCD.

NOTE: The MAX/MIN button is disabled if Hz function is selected.

H. To Recover from Auto-Power-Off

The meter will turn itself off 15 minutes after power-on (A symbol of APO is displayed in LCD). To turn it on again,

user can either press any button or turn the rotary switch. Also pressing any button or turning the rotary switch will

reset the 15 minute timer.

To disable the Auto-Power-Off function, hold the HOLD button while turning on power.