Operation
Alarms Menu
3-72
Model 48
i
Instruction Manual
Thermo Fisher Scientific
The Minimum Sample Flow alarm limit screen is used to change the
minimum sample flow alarm limit. The minimum and maximum sample
flow screens function the same way.
●
In the Main Menu, choose Alarms > Sample Flow >
Min
or
Max
.
SAMPLE FLOW:
ACTUAL MIN: 0.350 L/min
SET MIN TO: 0.500 L/min ?
INC/DEC
SAVE VALUE
RANGE AVG DIAGS ALARM
The Bias Voltage screen displays the current bias voltage reading and sets
the minimum and maximum alarm limits. Acceptable alarm limits range
from -130 to -100 volts. If the bias voltage reading goes beyond either the
minimum or maximum limit, an alarm is activated and the alarm (bell)
icon appears in the status bar on the Run screen and in the Main Menu.
●
In the Main Menu, choose Alarms >
Bias Voltage
.
BIAS VOLTAGE:
ACTUAL -110 V
>MIN -130 V
MAX -100 V
RANGE AVG DIAGS ALARM
The Minimum Bias Voltage alarm limit screen is used to change the
minimum bias voltage alarm limit. The minimum and maximum bias
voltage screens function the same way.
●
In the Main Menu, choose Alarms > Bias Voltage >
Min
or
Max
.
BIAS VOLTAGE:
ACTUAL MIN: -130 V
SET MIN TO: -120 V ?
INC/DEC
SAVE VALUE
RANGE AVG DIAGS ALARM
Min and Max Sample
Flow Limits
Bias Voltage
Min and Max Bias
Voltage Limits
