Operation
Service Menu
Thermo Fisher Scientific
Model 15
i
Instruction Manual
3-71
CALIBRATE PRESSURE ZERO:
CURRENTLY: 753.0 mmHg
SET TO: 0.0 mmHg
CONNECT VACUUM PUMP AND
SAVE ZERO PRESSURE
RANGE AVG DIAGS ALARM
The Calibrate Pressure Span screen allows the user to view and set the
pressure sensor calibration span point.
Note
The plumbing going to the pressure sensor should be disconnected so
the sensor is reading ambient pressure before performing the span
calibration. The operator should use an independent barometer to measure
the ambient pressure and enter the value on this screen before
calibrating.
▲
●
In the Main Menu, choose Service > Pressure Calibration >
Span
.
CALIBRATE PRESSURE SPAN:
CURRENTLY: 753.0 mmHg
SET TO: 760.
0
mmHg ?
§¨
MOVE CURSOR
©ª
CHANGE VALUE
SAVE
RANGE AVG DIAGS ALARM
The Restore Default Pressure Calibration screen allows the user to reset the
pressure calibration configuration values to factory defaults.
●
In the Main Menu, choose Service > Pressure Calibration >
Set
Defaults
.
Calibrate Pressure Span
Restore Pressure Default
Calibration
RESTORE DEFAULT CAL:
RESTORE
RANGE AVG DIAGS ALARM
RESTORE DEFAULT CAL:
RESTORE
ARE YOU SURE YOU WANT TO?
x
PRESS
¨
TO CONFIRM RESTORE
RANGE AVG DIAGS ALARM