Sony DVS-7300 System User Manual page 471

Operations
4
5
6
7
8
9
10
11
14-4
Chapter 14 DIAGNOSIS Menu Operations
Press F2 (SELECT) or turn control knob 2 to align the cursor with the
output signal for which you wish to make the adjustment.
Press F4 (GAIN).
The indication "100 IRE" appears for F8, and you can now adjust the
gain using control knob 4.
If required, press F8 (100 IRE), turning it on, to output a 100 IRE test
signal (white signal).
(When F8 is off, an external input signal is output.)
Note
Once you have set F8 to ON, it is not possible to return it to OFF. A
system reset is necessary.
Turn control knob 4 to adjust the gain.
Knob Parameter
4 Gain
Press F5 (OFFSET).
The indication "0 IRE" appears for F7, and you can now adjust the offset
using control knob 4.
If required, press F7 (0 IRE), turning it on, to output a 0 IRE signal
(black signal).
(When F7 is off, an external input signal is output.)
Note
Once you have set F7 to ON, it is not possible to return it to OFF. A
system reset is necessary.
Turn control knob 4 to adjust the offset.
Knob Parameter
4 Offset
Repeat steps 5 to 10 until both the gain and offset are at appropriate
levels.
Setting
Set gain (0 to 255)
Setting
Set offset (0 to 255)