Thermo Scientific 50135178, Руководство по эксплуатации

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T Thermo Fisher Barnstead Pacific AFT
Pure water system
44
Fault message:
“Lim. Val. pure w.”
- Filter cartridge exhausted
- Limiting value set too low
- Replace the filter cartridge
(Art.-no.:
09.4011)
- Check/adjust limiting value
Fault message:
“UV time”
- The max. Operating hours
of the UV-lamp have been
exceeded
- Replace the UV-lamp
(Art.-no. 09.4002) and
reset the operating hours
counter
Fault message:
“Pretreatment”
- The max. Operating hours
of the pretreatment have
been
exceeded
- Replace the pre-treatment
and reset the operating
hours
counter
Fault message:
“Meas. Cell LF1”
- Break in the measuring
cell
cable
- System control defect
- Conductivity of pure
water outside the
measuring
range
- Replace the measuring
cell
- Replace the system
control
- see “Resistance
< 18.20 M
Ω xcm “
Fault message:
“Meas. Cell LF2”
- Break in the measuring
cell
cable
- System control defect
- Conductivity of the
feedwater outside the
measuring
range
- Replace the measuring
cell
- Replace the system
control
- see “Feedwater limiting
value”
Fault message:
“Temp. Meas. Cell”
- Break in the measuring
cell
cable
- System control defect
- Replace the measuring
cell
- Replace the system
control