
88
SIS Amplitude Adjust Factor. Each trap system must be adjusted for optimum
ion sensitivity and ejection. See Tutorial on SIS Calibration for your system.
The voltage adjustment factor may be set between 50 to 200%. The default is
100%.
Temperatures Mode
The temperature settings to control the Saturn and the transfer line are
accessible by clicking on the Temperature button located in the top center of the
instrument control screen. When you select this a screen like the following
opens.
Click any temperature to change it. After you change a setting, the Apply button
becomes active and you must click this for the changes to occur.
Manifold temperature (range 0°C to 120°C; default = 40°C), the Trap heater
(range 0°C to 250°C; default = 150°C), and the Transfer Line temperature (range
0°C to 350°C; default = 170°C).
The manifold heater is primarily used for baking out the analyzer and should not
exceed 50°C when performing acquisition. The default temperature of 40°C is
recommended. The transfer line temperature should be adjusted so that its
temperature is no lower than that of the trap or the GC oven.
NOTE: DO NOT heat the transfer line above the maximum temperature
specified for the capillary column.
Whenever any temperature is changed, 2 to 3 hours should be provided to allow
the system to equilibrate after the temperature has reached its setpoint. Once
equilibrium is reached, the rf tuning should be checked, and adjusted if
necessary.
The Start Bakeout button will cause the Bakeout Conditions (time and
temperature) to be activated. The reset button will end the bakeout session. The
manifold bakeout temperature is fixed at 120 C. The transfer line bakeout
temperature defaults to its Setpoint temperature.
Komentarze do niniejszej Instrukcji