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6. Equipment Operation
To turn ON the equipment, press and hold
The menus are self-explanation with it's respective options, selected by pressing the
After making your selection(flashing option), using
Your selection. This manual will represent the Flashing Option always in
In case of any error or if you decide to change your selection, press the
screen one step back so you can make the necessary changes, or hold this key for about 5seconds in
order to turn OFF the equipment, until the message "SWITCH OFF? YES / NO" shows off on screen.
This equipment is supplied with a non-volatile memory (E2PROM), to store it's operational set up
(resolution, reading mode, calibration, etc).
Even if disconnected from it's power supply, it will not loose the information saved for work!
Before you start to work with this equipment, please review the setup, so you can program the equipment
based on your application!
After powering the equipment on, by pressing and holding
Auto Check and will then stop at Main Menu(Select Function) with options for the user to Select the desired
Function. pH function will be flashing as a default. Press
the desired selection(flashing option) then press
the SETUP FUNCTION(SET.). Press the
to confirm it. The equipment will prompt for a password, press the following keys in sequence
<SELECT>
<ENTER>
<ESCAPE>
Always use
<SELECT>
Refer to page 12 for description of Set Up Screens.
The Check Sensor option is very useful, it gives the user the conditions to check the sensibility of the
sensor. The operation is self-explanatory! From main menu press the
desired function, then press
confirm option. The display will guide you thru the process.
Under this operation, you'll find CALIBRATION and READING options .If you want to calibrate the sensor,
press the
<SELECT>
key to select the Calibration option(flashing option - CAL), then press
to confirm. The program will guide you step by step on how to calibrate the sensor. If you need to use the
READING option, press the
and the display will show the following format:
1 - The Prompt signal will flick at each reading.
2 - The Measured Value and Reference Temperature(chosen at setup).
3 - Sample Temperature.
4 - Electrode's Sensibility.
<ENTER>
<SELECT>
SETUP OPERATION
<ENTER>
<SELECT>
and follow the instructions on the display.
key to move around the options and press
CHECK OPERATION
<ENTER>
key to confirm. Select option Check, then press
READING OPERATION
<SELECT>
key to select READ (flashing option), then press
4
99%
8.96 pH @ 25.0 ºC
1
key. Make sure the power cord is plugged correctly!
key, press the
<ENTER>
Blue Color
<ESCAPE>
<ENTER>
key, the equipment will perform an
<SELECT>
key to move around until you reach
key to access the sub-menu were you will find
key until SET is flashing, then press
<ENTER>
key to confirm this option.
<SELECT>
3
25.0 ºC
2
<SELECT>
key.
key to confirm
.
key to move the
<ENTER>
key
key to choose the
<ENTER>
key to
<ENTER>
key
<ENTER>
key
9
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