YEO-KAL 615, Руководство пользователя, Страница: 14 / 48

14
Operation
The YK615 comes already assembled. The only construction required is to connect the
probe assembly to the Reader Unit and, if necessary, connecting the external power
supply.
If the pH sensor has a cap over it, the cap should be removed
(SLIDE THE CAP OFF, DO
NOT UNSCREW) prior to operation. See section 6 for IMPORTANT INFORMATION.
Operating Instructions
The following is provided as a quick reference for operation of the instrument. To gain
maximum performance and reliability from the YK615, make sure that you read and
understand the entire user manual before operating the instrument.
The instrument is switched on or off by pressing the centre of the ON/OFF key.
When the unit is switched on, the display will briefly show the serial number of the
instrument and the version number of the software loaded in the Reader Unit. If the
probe is connected, the display will then automatically begin to show the value of
readings from the probe. The parameters displayed will be four parameters at one time.
Press the
arrow keys to scroll the display through the other parameters.
From here, the main menu is entered by pressing the MENU key. If the sensor is not
connected, the LCD display will show no sensors have been used. Press main menu to
scroll through the menu options, press the
arrow keys to select a menu items as
indicated by the arrows on the LCD display. Press the ENTER key to select Main Menu or
Set Up Menu. You can back out of any point in the menu without changing the current
settings by pressing the
ESC key.
Key Pad Description
Time: Hold down key to observe the date and time on the LCD
Menu: Select Main menu OR Setup menu
Cal:
Calibrate any of the sensors, See Chapter 0.
Light: Press light key to illuminate LCD display
Store: Store data in real time and by holding down the key, a data tag can be entered.
ESC: To exit a particular routine.
Enter: To accept a particular routine
ON
OFF