Keys For Special Functions; Only Usn 52L - Epson USN 52R Operating Manual

Basics of operation

4.5 Keys for special functions

Important functions and special functions can be se-
lected via special keys on the right-hand side of the
operating field:
Key Function
dB-Step – Changes step size for the gain
D
setting
dB-REF – Stores reference echo
B
Display freeze – Freezes display
E
Copy – Transmits data to the RS232
A
interface
Zoom – Expands the echo display over the
L
whole screen
Magnify – Expands the gate over the whole
H
display width
Lock on/off – Locks function values
G
4-12

Only USN 52L

The USN 52L is provided with two additional special
keys on the left-hand side of the display. They are used
for setting the LCD screen.
Key Function
Backlight - Switches the display backlight
l
on and off.
Contrast - varies the brightness / contrast
u
of the LCD screen.
Issue 05, 02/00
Keys for special functions
Krautkramer USN 52R/USN 52L