Olympus EPOCH 6LT, User Interface Manual

Page: 61 / 232

DMTA-10084-01EN, Rev. 2, November 2018
Setup Pages 51
• Filter Group
Selects receiver filter group.
• Key Beep
Sounds an audible tone on every key press.
• Alarm Beep
Activates an audible tone when a gate alarm is triggered.
• Calibration Lock
Locks access to all functions affecting calibration/waveform data. These include
Basic , Pulser , Rcvr (receiver), and Trig settings, as well as Gain , Range , and
Delay . These parameters are crossed out when the Calibration Lock function is
turned On .
• Radix Type
Used to select the format used by the instrument to display numeric values
(radix) and the date.
• Date Mode
Used to set the date format. You can choose between the dd/mm/yyyy and
mm/dd/yyyy formats.
• File Open & Recall
— On
— Off
• % Resolution
Sets the displayed resolution of an amplitude measurement.
— X
— X.X
— X.XX
• AutoXX %
Quickly adjusts the instrument gain (dB) setting to bring the gated peak echo to
XX %FSH (full-screen height). Auto XX% is especially useful for bringing the echo
from a reference indication to XX % FSH to establish the instrument’s reference
gain level (see “Setting Reference Gain and Scanning Gain” on page 60 for further
information). The default setting for
Auto XX% is 80 % FSH.
• Gain Step Coarse dB
Changes the gain from 1 to 24 steps per adjustment knob notch.
• Gain Step Fine dB
Changes the gain from 0.1 to 0.9 steps per adjustment knob notch.