18
The following are some common messages that may be displayed, including error messages.
eXact
®
Eco-Check Meter Messages
LCD Message
HI
LO
LO
ER
in lower left
TRA/TRb
CL5
Description
In READ mode: test sample concentration is above
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In READ mode: test sample concentration is below
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In ZERO mode: sample absorbance (due to a
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to zero, the meter will read “LO”.
Excessive stray light detected. Normally this
does not occur, even when testing in sunlight.
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Quality control of meter used by ITS.
Clear memory. Contact ITS for more info.
Corrective Action
Dilute and retest.
Sample value is below measurement
range.
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these options should remedy the problem.
Place the LIGHT BLOCKING CAP over the CELL
for zeroing and for reading result. Moving
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Replace the batteries.
Unscrew and rescrew battery cover to reset.
Unscrew and rescrew battery cover to reset.
About The Built-In Cell
The built-in
CELL
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CELL
design
will last for over 20,000 readings. Scratches on the
CELL
will not interfere or compromise the accuracy of
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a test is completed. Do not use solvents, such as acetone, to clean the cell. When the
CELL
becomes
stained or cloudy from repeated testing, or when the meter does not blank when you press the
ZERO/ON
button, the cell needs to be cleaned. Clean as follows
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Cell
cleaning brush
up-and-down and back-and-forth along the walls of the cell. Afterwards, rinse the cell and
the meter is ready for use again. Cleaning the cell regularly is especially recommended after you run a
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eXact
®
Photometer 2-Year Limited Warranty
Registration of your eXact
®
photometer must be received within 30 days from date of purchase to
activate the warranty. The eXact
®
photometer is warranted to be free from defects in materials and
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replace any part of the product which is deemed to be faulty or otherwise defective. The non-transferable
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LPSURSHUXVH,IWKHPHWHULVIDXOW\RURWKHUZLVHGHIHFWLYHFRQWDFW,76E\SKRQH([W
RUHPDLOLWV#VHQVDIHFRPWRGHVFULEHWKHSUREOHPDQGREWDLQDUHWXUQDXWKRUL]DWLRQIRUPEHIRUH
returning the photometer to ITS. Damage caused by improper packing of the photometer for return
shipment to ITS will not be covered by the warranty. Customer is responsible for shipping charges to
ITS. ITS pays postage when photometer is returned to customer. A maximum processing fee of $100 will
be charged for repair or replacement of non-registered photometers and damages not covered by this
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1. Unscrew the O-ring sealed battery cover counter-clockwise. Use proper sized pliers if necessary.
Do not disturb the sealing O-ring. Batteries are not included.
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necessary for meter to be waterproof.
5. Dispose of the used batteries in accordance with your
local regulations.
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The meter is now ready for operation.
7. Meter will not work if battery orientation is incorrect.
To Install/Replace “AAA” Batteries:
TOP VIEW
