Flow A And B - Thermo Scientific 49i Instruction Manual

Flow A and B

Min and Max Flow Limits
Thermo Fisher Scientific
PRESSURE:
ACTUAL MIN:
SET MIN TO:
RANGE AVG
The Flow A screen displays the current sample flow reading in cell A and
sets the minimum and maximum alarm limits. Acceptable alarm limits
range from 0.4 to 1.6 LPM. If the pressure reading goes beyond either the
minimum or maximum limit, an alarm is activated. The word "ALARM"
appears in the Run screen and in the Main Menu. The Flow B screen
functions the same way.
• In the Main Menu, choose Alarms > Flow A or Flow B.
FLOW A:
ACTUAL
>MIN
MAX
RANGE AVG
The Minimum Flow A alarm limit screen is used to change the minimum
flow A alarm limit. The minimum and maximum flow A and flow B screens
function the same way.
• In the Main Menu, choose Alarms > Select Flow > Min or Max.
• Use and
• Press to save set to value as actual value.
200.0 mmHg
250.0 mmHg ?
INC/DEC
SAVE VALUE
DIAGS ALARM
0.608 LPM
0.400 LPM
1.400 LPM
DIAGS ALARM
to increment or decrement the numeric value.
Operation
Alarms Menu
Model 49i Instruction Manual 3-77