7 TROUBLESHOOTING
118
TITAN VERSA Operations and Maintenance Manual
LACO Technologies
Warning Levels
Level
Description
1
Warning
2
Major Fault
–
Bad reading
3
Critical Fault
–
Test not possible
4
Service Fault
–
Temporary
5
Warning
–
Detector not in normal condition
Warning and Error Messages
Fault Level Type
Code Short Description
Long Description
Possible Solution (s)
1 -
Warning
?ER
59
Cal test mode lost
Calibration with an external
leak in progress, most
sensitive mode not reached or
lost.
Adjust PI1 inlet gauge
?ER
93
Dynamic cal fail
Calibration coefficient is out
of range. (Correct range: 0.5
to 3.)
Check that dynamic
calibration is done under the
specified conditions
?WA
60
Probe type or connector
?WA
145
Maintenance required
“
Maintenance required
”
timer
threshold reached
Do the required
maintenance operation
?WA
150
Primary pump maint.
“
Primary pump maint.
”
timer
threshold reached
Do the required
maintenance operation
?WA
160
High vac. pump maint.
“
High Vac pump maint.
”
timer
threshold reached
Do the required
maintenance operation
?WA
180
New filament 1 required
Filament 1 defective
Change filament 1
?WA
181
New filament 2 required
Filament 2 defective
Change filament 2
?WA
182
No output on wire 2
N/A
N/A
?WA
183
No output on wire 1
N/A
N/A
?WA
211
Manual calibration
N/A
N/A
?WA
235
Auto. cal. required
Autocalibration to launch
because set time between
two calibrations reached
Launch an autocalibration
?WA
240
Auto. cal. required
Autocalibration to launch
because set time between
two calibrations reached
Launch an autocalibration
?WA
242
Int Pirani Cal Error
N/A
N/A
?WA
245
Temperature too High
Ambient temperature too
high
Ensure leak detector is used
in the required temperature
tolerance
?ER
50
Cell zero stability
N/A
N/A