Fac tory
Se lects the Fac tory cali bra tion fac tor ta ble. Press ing Fac tory and
the +/- key on the nu meric key pad al lows se lec tion of a user-
defined ta ble in ad di tion to the fac tory ta ble. This al lows full fac -
tory cali bra tion to be ac tive, and al lows ad just ments or cor rec -
tions to be en tered in the user- defined ta ble. If user ta ble 1 was
se lected, the menu would show ‘Fa ctory+1’ and the Status box
on the read out dis play would show a warn ing ‘*’ sign on the Cal
Fac tor line (bot tom text line in the box) to show that non-
standard cali bra tion is be ing ap plied (CAL *F or CAL *V).
En ter
Con firms the se lec tion.
%/dB
[CFUNITS]
Tog gles the Cur rent Cal fac tor dis play for mat from per cent age to
dB, and back.
EDIT
[CFUADD
CFUSAV CFUCT
CFUPT
CFULD
CFURD
CFUID]
Edit any of the avail able user cal i bra tion fac tor ta bles in the sen -
sor. Op tions avail able are CLEAR or PRESET the ta ble, en ter a
new ta ble iden tity string, change or de lete ex ist ing fre quency/cal
fac tor data pairs, or en ter new fre quency/cal fac tor data pairs. All
fre quency/cal fac tor data pairs can have both fre quency and cali -
bra tion fac tor value modi fied, ex cept for the data pair at 50 MHz,
which can only have its cal fac tor value changed.
All fre quency/cal fac tor data pairs can be de leted, but there must
al ways be one data pair re main ing. If there is a data pair at 50
MHz, this will be the data pair that will re main.
The user must en sure that the max i mum num ber of cal fac tor
data pairs en tered into a ta ble is not ex ceeded. Sen sors with a
max i mum fre quency of up to 40 GHz will hold 90 pairs, while
sen sors with a max i mum fre quency of 50 GHz will hold 110
pairs.
Once all changes have been made, the SAVE soft key saves the
changed data to the sen sor. If any user cal fac tor data is changed
and not saved, any at tempt to exit the cal fac tor menu or se lect a
new ta ble will re sult in a prompt to dis card or save the changes.
FACTOR
[CFCAL]
When the Cal Fac tor Source is set to Man ual, the op era tor is ex -
pected to en ter the cali bra tion fac tor value in dB or % terms.
CAL
AD JUST
[CFADJ]
Sets a cali bra tion fac tor to be used when per form ing a 0 dBm
cali bra tion and the cali bra tion fac tor source is set to 'Ma nual.'
This value is the only fac tor ap plied when per form ing a 0 dBm
ref er ence cali bra tion. If the sen sor cali bra tion fac tor source is set
to V/ GHz or Fre quency, the sen sor in ter nal EEPROM cor rec tion
value at 50 MHz is used.
4-8 ML2400A OM
SENSOR MENU OPERATION
NOTE
Man ual Cal Fac tor
method only.
NOTE
Which ever set, or sets,
of cal fac tors are used,
the lin ear ity and tem -
per a ture cor rec tion re -
mains ac tive at all
times. En sure the
power me ter is pro -
grammed with the fre -
quency of the sig nal
be ing mea sured.
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