Hanna Instruments HI847492 - Manual (Page 9)

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DISPLAY DESCRIPTION
1) Battery icon. This icon appears when the status of the battery is displayed or when the battery
voltage is getting low.
2) Hour glass icon. It is displayed when the instrument performs an internal checkup.
3) LED and read status indicator.
4) Four digit main display.
5) Measurement units. When average or continuous mode is selected, the unit tag blinks for each
new displayed value. For conversions in other units see Measurement Units section.
6) AVG icon appears when the Signal Average Mode is selected.
7) Four digit secondary display.
BEEPER
A long beep indicates an error or an invalid key pressed. A short beep means that the current
operation is confirmed.
11) CAL/RCL: this is a bi-functional key. Just press to enter/exit calibration or in setup mode to
start/stop editing a parameter. Hold the key for 3 seconds to enter/exit viewing log content.
12) LOG/CFM: press to save a record or to confirm the selected option.
13) SETUP/DEL: press to enter/exit setup. The DEL function is available in Log Recall mode to
delete one or all records. In GLP it is used to restore factory calibration.
14) READ : press to start a measurement. Hold the key to make a continuous measurement. In
Log Recall mode it is used to view the content of a record. In GLP it is used to view all
available information. In Setup, during date or time editing, it is used to select day, month or
year and hour/minutes.
CONNECTORS DESCRIPTION
15) AC adapter connector.
16) USB connector.
17) Tag reader.