204 Chapter 2 
Front-Panel Key Reference
System (Local)
Clear Error 
Queue
  Clears the error queue in the Show Errors display. 
Key Access: 
System, Show Errors
Power On/Preset
Accesses the following menu keys. 
Key Access: 
System
Power On 
Last Preset
   Determines the state of the analyzer when the analyzer 
is powered on. If the Power On function is set to 
Preset, 
the state of the analyzer is the same as it is after 
Preset 
is pressed, when the analyzer is powered on. If the 
Power On function is set to 
Last, then the state that the 
analyzer was in when it was powered off is recalled. 
The setting (Last or Preset) of the Power On function is 
not changed by pressing 
Preset. Use the Power 
On/Preset
 menu key function to change the setting of 
the analyzer state that is recalled at power on. Limit 
lines are not recalled when the analyzer is powered on. 
Refer to “Preset” in this chapter for more information. 
Key Access: 
System, Power On/Preset
Preset Type
  Allows you to select User, Mode, or Factory preset.
Key Access: 
System, Power On/Preset
User
  Pressing Preset (User) sets the analyzer 
to the settings defined by the 
Save User 
Preset
 key. Refer to “Preset” in this 
chapter for more information.
Key Access: 
System, Power On/Preset, 
Preset Type
Mode
  Selects the mode preset type to be the 
instrument state that will be restored 
when you do a preset. A mode preset 
does not change the mode and it only 
resets the settings of the current mode 
to their factory defaults. 
Key Access: 
System, Power On/Preset, 
Preset Type
Factory
  Pressing Factory presets the analyzer to 
the configuration originally set at the 
factory. Refer to the “Preset” key 
description for the default factory- 
configuration settings. 
Key Access: 
System, Power On/Preset, 
Preset Type