HF scientific 19998 Triple Validation Turbidimeter - 0-100 NTU - Manual (Page 30)

TVT 1 (5/02) 24
Rev. 2.6 (.pdf)
WARNING ASSOCIATED MEANING TYPICAL CAUSE
to the instrument. If the flow switch is
not installed, turn off the option in the
setup menu.
O-r Sample Over-Range The sample turbidity level is greater
than the instrument will measure (either
11 NTU or 110 NTU depending on your
model).
WNG Multiple Warning conditions are
met
A combination of warning conditions
has been met. Typically, this condition
arises when the setup for the analog
output and the flow switch are not set
correctly.
If any of the above conditions occurs, the message will be indicated on the lower row of
the display.
9.2 System Error Message
The instrument will also automatically generate error messages. An Error message is
generated when there is a significant problem found with the operation of the instrument.
When this message is indicated, contact the HF scientific, inc. Technical Services
department to determine a resolution to the problem. The instrument indicates an error
message “SFE” if there is a general electronics failure. Normally, this condition indicates
that the instrument will require servicing; contact either the HF scientific, inc. Technical
Service Department or the HF scientific, inc. Customer Service Department.
If an error condition occurs, the system alarm relay will automatically be set to the alarm
position, the analog output will be set to 2 mA and the ERROR block will be highlighted.
9.3 Technical and Customer Assistance
If for any reason you need assistance regarding this instrument please do not hesitate to
contact either the HF scientific, inc. Technical Service Department or the HF scientific,
inc. Customer Service Department:
HF scientific, inc.
3170 Metro Parkway
Fort Myers, Florida 33916-7597
Phone: (239) 337-2116
Fax: (239) 332-7643
Email: [email protected]