Hanna Instruments HI 9017 - Manual (Page 7)

7
FRONT PANEL AND FRONT PANEL AND FRONT PANEL AND FRONT PANEL AND FRONT PANEL AND
SPECIFICATIONS OF HI9218 & HI9219 SPECIFICATIONS OF HI9218 & HI9219 SPECIFICATIONS OF HI9218 & HI9219 SPECIFICATIONS OF HI9218 & HI9219 SPECIFICATIONS OF HI9218 & HI9219
1. Printer
Plain paper printer
2. Temperature LCD
This LCD displays the temperature measured by the HI7669/2W
probe or the value that was manually set through the keyboard. If
the temperature has been set manually, the "°C" symbol will
flash. When the temperature probe is connected the measured
temperature is displayed and the "°C" symbol stops flashing.
When the temperature measured by the probe is out of range (-
10.0 to 125.0°C) the "Err3" signal appears.
3. pH LCD
This LCD displays the pH reading. The corresponding pH symbol
will be displayed along with the measured value.
An error
signal ("Err1", "Err4" or "Err5") will appear on this display to
indicate that the range is exceeded or that the buffer used for
calibration is not recognized.
4. Small LCD
This LCD normally displays the time. When the DATE button is
pressed, the date will be displayed. When the READY key is
pressed, the display shows "NO" while the electrode is stabilizing
and "YES" once the reading is stable.
5. Keyboard
ON/OFF key
to switch the instrument "ON" or "OFF".
Note: Press OFF before unplugging instrument, otherwise, calibration
data and time setting could be lost.
2
3
1
5
4 PAPER PRINT
ON OFF
DATE TIME
CAL CFM
UP DOWN
STABILITY INDICATOR
READY Press to check
reading stability.
Wait
Reading is stable.
Press to obtain
a copy.
NO
YES
PRITING pH METER
WITH STABILITY INDICATOR
HI 9218
pH °C
Foodcare
Insert new paper roll. Pass leading end under guide plate and
press PAPER to feed paper through the printer.
Pass leading end through ribbon cassette, with ribbon at the
front and press cassette into position
Slide cover to the left to open.
To change paper roll or ink ribbon
Push ribbon cassette as marked - to release
ins e rum n s
PRINT