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Operation
Service Menu
Analog Input Calibrate
Ozonator Safety
3-84
Model 42i Trace Level Instruction Manual
In the Main Menu, choose Service > Analog Input Calibration > Select
●
Channel > Calibrate Zero. (Hook up a voltage source of 0 V to the
analog input channel.)
ANALOG INPUT CAL:
DISCONNECT SELECTED INPUT!
The Analog Input Calibration Full-Scale screen allows the user to calibrate
the full-scale state of the selected analog input.
Full-Scale
In the Main Menu, choose Service > Analog Input Calibration > Select
●
Channel > Calibrate Full Scale. (Hook up a voltage source of 10 V to
the analog input channel.)
ANALOG INPUT CAL:
PROVIDE VOLTAGE TO INPUT!
The Ozonator Safety screen is used to turn the ozonator safety feature on
or off. If the ozonator safety is turned off, the ozonator will always be on,
even if the converter is not up to temperature. The ozonator safety screen is
visible only when the instrument is in service mode. For more information
on the service mode, see
In the Main Menu, choose Service > Ozonator Safety.
●
SELECTED INPUT:
CURRENTLY:
CALIBRATE INPUT TO ZERO
RANGE
AVG
DIAGS ALARM
SELECTED INPUT:
CURRENTLY:
SET TO:
CALIBRATE INPUT TO ZERO
RANGE
AVG
DIAGS ALARM
"Service
ZERO
INPUT1
6.24 V ?
SPAN
INPUT1
6.24 V
10.00
V ?
Mode" earlier in the chapter.
Thermo Fisher Scientific
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Troubleshooting
