GASCOSEEKER 2-500 USER HANDBOOK
66
ARE SAMPLE LINE AND INSTRUMENT FILTERS
CLEAR?
If the sample line and filters are blocked and the batteries
low, then the battery voltage may be pulled low by increased
pump current This may initiate a BAT FAULT and automatic
shutdown.
ACTION:
CHECK FILTERS AND SAMPLE LINE
ARE CLEAR.
REPLACE BATTERIES IF NECESSARY.
DOES INSTRUMENT COMPLETE ZERO SEQUENCE?
If the instrument has a ZERO FAULT above a certain level,
or the zero data in the instrument is corrupt, then the start
up sequence tests cannot be completed satisfactorily
ACTION:
REPLACE BATTERIES.
ZERO INSTRUMENT AND RE-INITIATE
MEASURE SEQUENCE.
IF NOT SUCCESSFUL INSTRUMENT
MUST BE RETURNED TO WORKSHOP.