6. TROUBLESHOOTING
TROUBLE
The equipment does not turn on
100% T (0.000A) can not be selected
The equipment strays and there is
noise
Incorrect readings
Page. 34
CAUSE
The wire is not connected
The power source is broken
Voltage error
Fuse blown or defect in an electric
component
Light beam blocked: holder misa-
ligned
The lamp is worn out or defective
Lamp is not aligned
Defect in an electric component
Not enough period of warm up
Use of glass cell in the UV range
The lamp is worn out or defective
Unstable power source
Significant change of temperature
The lamp is not adjusted
Defecto o Defect or dirtiness in
detector or defect in an electric com-
ponent
Not enough volume of sample
Equipment out of calibration
Bubbles or particles in sample
Lost of vapours of samplea
Wrong blanking
Instruction manual 54251050
SOLUTION
Connect the wire
Change the power source
Check the voltage of the electric
installation
Contact
the
Zuzi
Assistance Department
Check the sample holder
Contact
the
Zuzi
Assistance Department for lamp
replacement
Contact
the
Zuzi
Assistance Department
Contact
the
Zuzi
Assistance Department
Leave 20 minutes to warm up
Use a quartz cell
Contact
the
Zuzi
Assistance Department for lamp
replacement.
Stabilize the voltage
Adjust correctly the lamp
Contact
the
Zuzi
Assistance Department
Contact
the
Zuzi
Assistance Department
Fill the cell with sample
Contact
the
Zuzi
Assistance Department
Check sample preparation, analyti-
cal procedure
Adapt the sample to the equipment
Use the adequate ventilation
Check the wavelength and the
analytical procedure
Make Dark current and calibrate
the equipment
Version 2 Nov-10
Technical
Technical
Technical
Technical
Technical
Technical
Technical
Technical