User's Manual

UniLink UL-800/801
Operator’s Manual
8 23-20-06.01
December 2011
Screen Text Condition
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
date field is invalid.
INVALID LEAP YEAR The entered date value includes
Feb 29
th
in a year that is not a
leap year.