5.4
SPAN OUT OF
TOLERANCE
SPAN OUT TOL Failed Autocalibration – bad span
sample – use One Cycle or Manual
Span
AUTOCAL BAD
PREFLUSH
BAD PREFLUSH Failed Autocalibration – bad
preflush – use One Cycle
PASSWORD
VIOLATION
BAD PASSWORD 3 consecutive Password failures
SYSTEM CLOCK
INOPERATIVE
BAD CLOCK Reset time or replace Clock chip
DEFAULT SYSTEM
DATA CORRUPTION
BAD SYS DATA Factory calibration corrupt – use
Associate
SYSTEM ADC
INOPERATIVE
BAD ADC Possible SIB PCB fault
CALIBRATION DATA
CORRUPTION
BAD CAL DATA User calibration corrupt – repeat
calibration
UTILITY DATA
CORRUPTION
BAD UTI DATA Utility file corrupt – renew all entries
ALARM/RELAY DATA
CORRUPTION
BAD RLY DATA Alarms/Relays file corrupt-renew all
entries
ANALOGUE ASSIGN
DATA CORRUPTION
BAD ANL DATA Analogue output file corrupt-renew
all entries
BAD SPAN SPAN
IGNORED
BAD SPAN Coarse span adjustment limit
exceeded – Check span sample
NOTE
DETECTOR SIGNAL LOW may briefly occur at power-up.
Table 5.2 – General Fault Messages