Yokogawa Extractive Oxygen Gas Analyzer TDLS220 - Manual (Page 40)

<6 BASIC OPERATION> 6-10
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
CONCENTRATION OUT OF RANGE – upper and
lower levels at which process gas concentration read-
ing will trigger a warning.
BOARD TEMPERATURE OUT OF RANGE – warning
that analyzer internal temperature is excessive.
VALIDATION FAILURE – a validation failure will trigger
a warning; there are no settings associated with this.
CHANNEL 2 FAULTS menu allows setting of various
analyzer FAULT conditions. FAULT is an event that will
eliminate the measurement integrity, it is an indication
that maintenance is required and the analyzer is not
operational.
– ONLY ADJUST WITH FACTORY ASSISTANCE –
FAULT CONDITIONS ARE CRITICAL SETTINGS
THAT CAN RESULT IN DAMAGE TO THE ANALYZ-
ER IF IMPROPERLY PROGRAMMED.
LASER TEMPERATURE OUT OF RANGE – upper
and lower fault conditions for laser temperature.
DETECTOR SIGNAL HIGH – upper raw detector
signal limit.
DETECTOR SIGNAL LOST – lower raw detector
signal limit.
OUTLIER REJECTION – threshold of spectrum noise
that will result in rejection of measurement.
PEAK CENTER OUT OF RANGE – loss of peak center
control.
SYSTEM
Some settings are not adjustable by user, user
adjustment is possible for:
PASSWORD – changes password for ADVANCED
menu access.
DATE & TIME – changes analyzer date and time.