Operating Manual

Accu-Wave Chapter 9 Security, Service & Diagnostic
TN Technologies 9-15
Signal Diagnostics (Factory Service Submenu)
“Signal Diagnostics” Menu
[Service Only Item]
Display Comments
Do not spec to sweep
sig for scope
Change to “Do”→→
Continue as is.↓↓
Time shares the sweep control line to the head with
the frequency spectrum for use with a scope. A low
going pulse on the line is provided for scope trigger.
Do not I.F. to sweep
sig for scope
Change to “Do”→→
Continue as is.↓↓
Time shares the sweep control line to the head with
the I.F. (audio) signal date for use with a scope. A
low going pulse on the line is provided for scope
trigger.
Set gain = 0.000
(1.0 – 40, overrides
automatic value)
(1.252 in use) NEXT↓↓
Normally, the preamp gain is adjusted based on the
dielectric constant and the measurement range. This
selection disables the range determined portion of the
gain.
Dielectric constant
of process 0.000
(presently 80.00)
NEXT↓↓
If value is 0.00, the “presently” assumed value is
used. Enter a non-zero value to change default.
Dielectric constant determines gain applied to
microwave signal.
Do not disable
range-GAIN function.
Change to “Do”→→
Continue as is.↓↓
gain set step 1
set=20.00 gain=1.252
NEXT↓↓
Gain is a non-linear function of gain setting.
Select step number.
+ gain set 1 steps
set=20.00 gain=1.252
←←Reject command
EXECUTE CMD→→
- gain set 1 steps
set=20.00 gain=1.252
←←Reject command
EXECUTE CMD→→
track MIN & MAX on
measurement 0
none
NEXT↓↓ CHANGE→→
Press → to select measurement number. Selecting a
non-zero measurement number will cause additional
menu items to be displayed allowing you to track the
min and max values of the selected measurement.