4 Setup Options140 U1461A/U1453A User’s GuideTo enable dual display:1 Press for more than 1 second to enter the Setup menu.2 Browse to Menu 5 > DUAL DC+AC, and press to edit the value. SelectNO to disable the dual display.3 Use the arrow keys to enable the dual display.4 Press to save your changes (or press to discard your changes).5 Press and hold until the tester restarts to return to normal operation.Changing the alert indicatorsThe tester’s audible and visual alerts users to the presence of circuit continuities(see page 84) and values exceeding the Limit values set (see page 84).To change the alert indicators:1 Press for more than 1 second to enter the Setup menu.2 Browse to Menu 5 > ALERT HORN, and press to edit the value.3 Use the arrow keys to change the alert indicators. Select OFF to disable eitherthe beeper, the red LED, or both alert indicators.4 Press to save your changes (or press to discard your changes).5 Press and hold until the tester restarts to return to normal operation.Changing the continuity alertThis setting is used with continuity tests (see page 84). The tester will beep toalert users to the presence of circuit continuities for short or open circuits.Parameter Range Defaul t settingALERT HORN BEE&LED, OFF&LED, BEE&OFF, OFF&OFF BEE&LED