User's Manual

UniLink UL-800/801 FANS
SCN 30.X
Operator’s Manual
23-20-06.02 13
December 2011
Screen Text Condition
the decimal point.
NEGATIVE NOT PERMITTED
The prompt only accepts positive
numbers.
MISSING N OR S
The entered latitude does not
specify a hemisphere.
MISSING E OR W
The entered longitude does not
specify a hemisphere.
INVALID NUMBER
The entered characters could not
be interpreted as a number.
INVALID ENTRY
The entered characters do not
conform to specific textual data
item input restrictions.
ILLEGAL HYPHEN
The entered tail number begins or
ends with a hyphen.
ILLEGAL VHF FREQUENCY
The entered frequency is not a
valid VHF Voice or data
frequency, or is the CSC
frequency (136.975).
ILLEGAL DATA FREQUENCY
The Emergency Voice frequency
(121.500) has been entered at a
prompt that expects to receive a
data frequency.
PRESSURE OUT OF RANGE
The entered atmospheric
pressure is out of range.
INVALID SECONDS VALUE
The entered seconds value within
a time field is invalid.
INVALID MINUTES VALUE
The entered minutes value within
a time field is invalid.
INVALID HOURS VALUE
The entered hours value within a
time field is invalid.
INVALID DAY
The entered day value within a
date field is invalid.
INVALID MONTH
The entered month value within a
date field is invalid.
INVALID YEAR
The entered year value within a