Logbook
text (Dis‐
play)
Logbook
text (SOPAS
ET)
Description
Interpretation and possibly
correction
X X X F Start
F Start
Error in initialization
Malfunction in program
sequence, no action possi‐
ble. Restart device. If error
is repeated, replace module
X X X F Loading
config.
F Loading
config.
Error when loading a con‐
figuration
Error when loading sensor
parameters, restart device
X X X E CAN
E CAN
CAN bus error
Malfunction in program
sequence, no action possi‐
ble. Restart device. If error
is repeated, replace module
X X F UV
source / U
IR source
F UV
lamp /U IR
source
Error on UV lamp or IR
source
Restart device. If error is
repeated, replace complete
analyzer module
X
F Measuring
detector
F Measuring
detector
Error message from meas‐
ured value detector
Restart device. If error is
repeated, replace complete
analyzer module
X
F Ref.-detec‐
tor
F Ref.-detec‐
tor
Error message from refer‐
ence value detector
Restart device. If error is
repeated, replace complete
analyzer module
X
M UV source
aged
M UV source
aged
Limit value of lamp aging
reached
UV lamp must be replaced
soon. Complete analyzer
module must be replaced
soon.
X
M contami‐
nation
M contami‐
nation
Measuring system contami‐
nated
Check the filter. Restart
device. If error is repeated,
replace complete analyzer
module
X X F UV inten‐
sity / F IR
intensity
F UV inten‐
sity / F IR
intensity
Source intensity below
uncertain threshold
Replace complete analyzer
module
X X X E Backup
factory set‐
tings
E backup
factory set‐
tings
Backup of factory settings
Message only displayed
when backup failed, repeat
backup;
X X X E Backup
user settings
E backup
user settings
Backup of user settings
Message only displayed
when backup failed, repeat
backup;
X X X
No entry
Sensor received a signal
from BCU that at least one
component is adjusted/
validated in the system
Test gas is in the system. No
action required
X
E Gains
increased
E Gains
increased
ADC gains were increased
due to lamp intensity
losses
For information only
BCU
Configura‐
tion loading
error
F Configura‐
tion loading
error
An error was detected
when the internal configu‐
ration was loaded
Can be performed after the
firmware update. Perform a
warm start. Memory defec‐
tive when repeated. *2
Memory allo‐
cation error
F Memory
error
Error determined during
internal memory manage‐
ment.
No safe operation existing.
Software overflow or mem‐
ory error. Perform a warm
start. *2
TROUBLESHOOTING
11
8021339/1CHC/V1-1/2021-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
103
Subject to change without notice