Thermo Fisher Scientific CyberScan pH 1000/pH 2500 - Manual (Page 29)

Instruction Manual pH 1000/ 2500
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12.7 Setting the High and Low Setpoint Alarm
(pH/mV/Relative mV)
An alarm can be set to give an audible warning to you whenever
the set limits for pH, Relative mV or mV has been exceeded.
Hint: You can set individual high and low setpoints
for each of the measurement modes of pH,
Relative mV and mV. The individual setpoint alarms
will be automatically activated whenever the
measurement mode of the set alarm is entered.
1. Press ALARM. The meter will prompt for the setting or changing of
the setpoint. If no setpoint is set, the meter displays “- - - -”.
Otherwise the old setting is shown.
2. Enter the high setpoint using the numeric keys. To erase a setpoint,
press +/- key twice.
3. Confirm using YES key. To cancel and re-enter press NO. Meter will
advance to low setpoint upon confirmation of value.
4. Repeat steps 2 and 3 for the low setpoint setting. Meter then reverts
to the measurement mode.
Hint : To shut off an alarm, go back into the ALARM
function and press +/- key twice at the setpoint
options. The alarm will then shut off.
12.8 Setting & Activating the Timer
The meter can be set to hold a reading at a particular time until it
is read. This is done by first setting the timer countdown and
activating it using the ACTIVATE key. At the time set, the meter
holds the reading (until any key is pressed and gives a continuous
beep to signal to you that the time set is reached.
If you wish to skip input for
either the High/Low
setpoint, press YES key.
Meter automatically exits to
measurement mode.