Hanna Instruments HI 83746 - Manual (Page 5)

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DISPLAY ELEMENTS DESCRIPTION
1) Four digit main display.
2) Battery icon: appears when the battery voltage is getting low.
3) The hourglass icon: appears during the countdown.
4) Status information.
5) Measurement unit.
6) Lamp status indicator.
7) Four digit secondary display.
1) Lit
2) Cuvet Holder
3) Liquid Crystal Display (LCD)
4) ON/OFF key, to turn the meter on and off
5) ZERO key, to zero the meter
6) TIMER key, to activate a countdown
7) READ key, to perform measurement
8) Power Socket 12V to 20V DC 2.5 Watt
FUNCTIONAL DESCRIPTION
FRONT
REAR
INSTRUMENT DESCRIPTION
GUIDE TO DISPLAY CODES
After TIMER is pressed, a blinking hourglass icon appears and the
display shows a 7 minutes coundown. Also the Zero tag might
blink if no zero measurement has been made before. At the end of
the countdown an acoustic signal alerts the user that the timer is
finished.
Indicates that the instrument is in a ready state and waiting for the
next command (Timer or Zero).
These prompts indicate the type of power supply: “Line” (if the
external power supply is used) or the battery level.
This prompt appears for a few seconds each time the instrument is
turned ON.
The instrument is zeroed and a measurement can be made.
Indicates that the meter is making a measurement.
Batteries voltage is getting low and the batteries need to be
replaced.
Indicates that the meter is performing a zero measurement. The
light intensity is automatically re-adjusted (auto-calibration features)
if necessary.