Adjusting The Gain - Cygnus M5-C4P Operating Manual

M5-CYG4P-M-01_Iss5.doc
1. Pressing the Menu key displays
the Manual Gain menu as the
bottom of the screen.
The √ shows that Gain
adjustment is currently selected.
2. Pressing the Menu key again will
go straight to the Main Menu as
normal.
3. Use the Left and Right keys to
navigate between Menu, Gain
and Range. The selected item
will be highlighted in blue.
Use the √ key to select.
Use the X key to cancel.

Adjusting the Gain

Press the Menu key and check that Gain is ticked – select it if it
isn't. Then in the measurement screen with the A-scan displayed
use the ⇧ or ⇩ keys to adjust the gain as required.
1. The Gain is set to 37 dB.
The A-Scan shows a back wall
echo signal around 50% height
but there is a thickness value.
Ideally you would increase the
gain to get a 100% high signal.
Cygnus 4+ Operating Manual
91