PerkinElmer Photovac 2020 Manual page 47

Status Description
Falt1 Zero fault.
Falt2 Span fault.
Falt3 Lamp fault.
Falt4 Pump fault. See Fault Messages on page
127.
Cal Will not be observed on the display during
normal operation as various calibration
prompt messages are displayed during
calibration. If the instrument is turned off
during calibration, Cal will be displayed
when 2020 is turned on again to indicate
the last calibration was incomplete.
Over Instrument over range. The detector
electronics have become saturated. See
Fault Messages on page 127.
ALPK Detected concentration exceeds the PEAK
alarm level.
ALST STEL alarm level has been exceeded.
ALTW TWA alarm level has been exceeded.
LBat Battery pack power is low.
ELog The datalogger is full.
TWA TWA display mode.
MAX MAX display mode.
STEL STEL display mode.
Auto PEAK display mode.
Loc Locate site. Used for manual operation.
BkGd Record background reading. Used for
manual operation.
Samp Record sample reading. Used for manual
operation.
Off Pump is off
Tutorial Session
45