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PRELIMINARY EXAMINATION
Please examine this product carefully. Make
sure that the instrument is not damaged.
If any damage occured during shipment,
please notify your Dealer.
Each MW14 tester is supplied complete with:
y
Two Sample Cuvettes and Caps
y
Six powder reagents for Iron High Range
y
1 x 1.5V AAA Battery
y
Instruction Manual
FUNCTIONAL DESCRIPTION
1. Dust cover
2. Cuvette with cap
3. Cuvette holder
4. Liquid Crystal Display
5. Button
OPERATION
y
Turn the tester on by pressing the button.
After all the segments are displayed, “C.1”,
“Add” appears with “Press” blinking, the
tester is ready.
y
Fill the cuvette with 10 mL of unreacted
sample and replace the cap. Place the
cuvette into the tester and close the
tester’s cap.
y
Press the button. When the display shows
“Add”, “C.2” with “Press” blinking the tester
is zeroed.
y
Remove the cuvette, open it and add the
content of one packet of MI528-0 reagent.
Replace the cap and shake gently for
2 minutes until the powder is completely
dissolved. Replace the cuvette into the tester.
y
Wait for 2 minutes and 30 seconds and
then press the button or press and hold
the button until the timer is displayed on
the LCD.
y
The instrument directly displays the
concentration of iron in ppm. The tester
automatically turns off after 2 minutes.
BATTERY REPLACEMENT
To save the battery, the instrument shuts down
after 3 minutes of non-use and 2 minutes
after reading. One fresh battery lasts for a
minimum of 5000 measurements, depending
on the light level. When the battery capacity
is under 10 % “bAt” appears on the LCD at
start-up.
If the battery is empty and accurate
measurements can’t be taken any more, the
instrument shows “bAd” then ”bAt” each
for 1 second and turns off. To restart the
instrument, the battery must be replaced with
a fresh one.
Iron
ppm
MW1
4
To replace the instrument’s battery, follow the
steps:
y
Turn the instrument off by holding the
button until the tester shuts off.
y
Turn the instrument upside down
and remove the battery cover with a
screwdriver.
y
Remove the battery from its location and
replace it with a fresh one.
y
Insert the battery cover and replace the
screw with a screwdriver.