Thermo Scientific GenPure Standard Operating Instructions Manual page 57

Fault message:
"Lim. val.pure w."
Fault message:
"UV-time"
Fault message:
"UV-intensity"
Fault message:
"max.Temperature"
Fault message:
"Measuring cell LF1"
Fault message:
"Measuring cell LF2"
Fault message:
"Measuring cell LF3"
Fault message:
"Measuring cell Temp."
Fault message:
"New Filter cartridge"
Thermo Scientific Barnstead GenPure with xCAD
- Filter cartridge exhausted
- Limiting value set too low
- System has a UF-module
(higher conductivity
possible)
- UV-Lamp operating time
has been exceeded
- UV-Lamp intensity no
longer sufficient
- UV-Sensor dirtied
- Limiting value set too low
- The temperature in the
system is too high
- Interval pump time too long
- Limiting value set too low
- Feedwater temperature
too high
- Measuring cell cable break
- System control defect
- Conductivity of ultra pure
water ouside measuring
range
- Measuring cell cable break
- System control defect
- Feedwater conductivity
ouside measuring range
- Measuring cell cable break
- System control defect
- Measuring cell cable break
- System control defect
- Filter cartridge operating
time has expired
Ultrapure water system
- Replace with new filter
cartridge (art.-no.: 09.2005)
- Check and suit the limiting
value
- Replace the UV-lamp
(art.-no. 09.2002) and reset
the operating time counter
(see 12.1.4)
- Replace and measure in
a new UV-lamp
- Clean UV-sensor
- Check and suit the limiting
value
- Reduce temperature by
running water off
- Reduce interval pump time
- Check and suit the limiting
value
- Reduce feedwater
temperature
- Replace measuring cell
- Replace system control
- see "Conductivity
< 18.2 MΩxcm"
- Replace measuring cell
- Replace system control
- see "Limit value.feed"
- Replace measuring cell
- Replace system control
- Replace measuring cell
- Replace system control
- Replace with new filter
cartridge (art.-no.: 09.2005)
57