59
GASCOSEEKER 2-500 USER HANDBOOK
ARE ALL BATTERIES OF SAME TYPE?
Only LR20 alkaline batteries should be used and they
should all be from the same manufacturer.
DO NOT MIX BATTERY TYPES OR MANUFACTURERS
ACTION:
ENSURE THAT LR20 ALKALINE
BATTERIES FROM ONE
MANUFACTURER ARE FITTED
ARE RECHARGEABLE BATTERIES BEING FITTED?
Under no circumstances should rechargeable cells be fitted
to the instrument.
ACTION:
ENSURE THAT LR20 ALKALINE
BATTERIES ARE FITTED
SAMPLE FAULT KEEPS OPERATING
IS THERE WATER IN PROBE OR SAMPLE LINE?
When the filters in the probe are blocked with water the
SAMPLE FAULT flag should be activated in the instrument
to indicate this to the operator. The operation of the pump
monitor is inhibited at low temperatures.
ACTION:
CHECK SAMPLE LINE AND FILTERS
FOR CONTAMINATION.
DO PROBE FILTERS REQUIRE CHANGING?
If the filters have been used for long periods in dirty
atmospheres they may be contaminated and require
changing.
ACTION:
CHECK CONDITION OF FILTERS.