Introduction To The Button Area - East Tester ET51 Series User Manual

2.4 Introduction to the Button Area

2.4.1 Function Buttons
1) Range Button (RANGE): For choosing either the Auto or Locked
mode. In the Locked mode, please adjust the range size using the
left/right or up/down buttons.
2) Speed Button (SPEED): For switching measurement speed.
3) Beep Button (BEEP): For choosing whether the Buzzer sounds
under U_H_Lim/Pass/D_L_ Lim conditions, or disable the beep
function. Note! The beep function can be enabled only after the
upper and lower limits are activated. As shown in the diagram
below, the beep in Pass mode is enabled.
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