Orion Benchtop pH/ISE Meter Instruction Manual
Overview of Meter Functions 520Aplus,525Aplus,720Aplus and 920Aplus
107
Key +/- Date/Time
Setting the Date and Time
Press date/time (+/-), then follow the prompts to set the current
date & time.
Prompt Keypress/Action
Press date/time (±)
1. ENTER MONTH Enter the current month, then press yes.
2. ENTER DAY Enter the current day, then press yes.
3. ENTER YEAR Enter the current year, then press yes.
4. 12-31-90 The date is verified then continue to
enter time.
5. ENTER HOUR Enter the current hour, then press yes.
6. ENTER MINUTE Enter the current minutes setting and
press yes.
7. 23-59 The time is verified then the meter returns to
measure mode.
NOTE: The meter uses a twenty-four
hour clock.
Beep
Press 2nd then Beep ± to turn the beep on or off. Turning the beep on will
cause the meter to beep when a key is pressed, when an operator assistance
code occurs, and when the electrode signal becomes stable (if ready is on).
Turning the beep off disables the audible feedback function except when
the alarm or timer is set.
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