Hach TU5300 sc Manuel D'utilisation Simplifié page 30

Warning
LOW FLOW The flow rate is lower than the
limit (less than 75 mL/min).
NO FLOW The flow rate is less than
10 mL/min.
NOT DRYING The instrument cannot regulate
the internal humidity.
PUMP The air pump for the drying
circuit has a malfunction.
SENS.DRY: The air system of the drying
FUNC system has a malfunction.
TURB TOO HIGH The turbidity reading is not
within the calibration range.
WIPER REPLACE A wiper replacement is due in
the automatic cleaning module.
VIAL CLARITY The vial or vial compartment is
dirty.
10.3 Errors
Errors show on the controller display. To see all of the active errors, push menu then select
DIAGNOSTICS>TU5x00 sc>ERROR LIST.
Error
AUTOCHK. NO FUNC The automatic system check does not
CLEANING MODULE
EE RSRVD ERR
FLASH FAIL
HUMIDITY PCB
LASER TOO LOW
MEAS ELECTRONIC
30 English
Description
Description
complete.
The automatic cleaning module has a
malfunction.
There is a problem with the internal
memory.
The internal calibration memory is
corrupted.
There is humidity or water in the
instrument.
The laser has a malfunction.
There is a measurement error. There
is a problem in the electronics unit.
Solution
Examine the tubing for blockages that
decrease the flow rate. Remove the
blockages.
Adjust the flow regulator as necessary. Make
sure that the flow regulator does not have a
malfunction.
Examine the tubing for blockages stop the
flow. Remove the blockages.
Replace the desiccant cartridge. Refer to
Replace the desiccant cartridge
If the error continues, contact technical
support. Measurements with limited validity
are still available.
Contact technical support. Measurements
with limited validity are still available.
Contact technical support. Measurements
are still available, but the life of the desiccant
cartridge is decreases.
Make sure that the calibration range
selected is applicable to the turbidity value of
the sample.
Replace the wiper in the automatic cleaning
module. Refer to the documentation supplied
with the automatic cleaning module to
replace the wiper.
Clean or dry the vial and the vial
compartment.
Contact technical support.
Contact technical support.
Contact technical support.
Contact technical support.
Contact technical support.
Contact technical support.
Contact technical support.
on page 28.
Solution