Thermo 48i - Motor Speed; Zero and Span Check

Operation
Alarms Menu
Thermo Electron Corporation Model 48i Instruction Manual 3-97
Motor Speed The Motor Speed screen (read only) displays the current motor speed. A
reading other than 100.0% indicates a problem with either the motor or the
power supply.
• In the Main Menu, choose Alarms > Motor Speed.
• Press to return to the Alarms menu or to return to the
Run screen.
Zero and Span Check The Zero Span Check screen allows the user to view the status of the most
recent zero check and set the maximum zero check offset. The zero and
span check screens are visible only if the zero/span check option is enabled
and function the same way.
• In the Main Menu, choose Diagnostics > Voltages > Zero or Span
Check.
• Use the and to move the cursor up and down.
• Press to select a choice.
• Press to return to the Alarms menu or to return to the
Run screen.
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
MOTOR SPEED:
ACTUAL 100.0 %
RANGE AVG DIAGS ALARM