System Settings 129
14.11 Reference Position
The reference position setting determines the physical point that the oscilloscope uses during vertical and horizontal scale
changes. In some situations, it is more convenient to use a xed position on the display.
1. Press the Utility key on the front panel and then press the Reference Pos. softkey to enter the Reference POS
menu.
2. Press the Vertical softkey to select Fixed Oset or Fixed Position.
• Fixed Position: when the vertical gain is changed, the oscilloscope will keep the vertical oset level indicator
stationary.
• Fixed oset: when the vertical gain is changed, the oscilloscope will have the vertical oset level indicator move
with the actual voltage level.
3. Press the Horizontal softkey to select Fixed Delay or Fixed Position.
• Fixed Position: when the timebase is changed, the oscilloscope will keep the horizontal oset indicator stationary.
• Fixed Delay: when the timebase is changed, the oscilloscope will have the horizontal oset indicator move with
the trigger point.
14.12 Power On Line
To set the power on line:
1. Press the Utility key on the front panel.
2. Press the Power On Line softkey to select Enable or Disable.
• Enable: when the oscilloscope is energized, the oscilloscope will start automatically by itself.
• Disable: when the oscilloscope is energized; then; press the power key at the lower-left corner of the front panel
to start the oscilloscope.