ViewSonic VOT120_BC1BE0 User Manual page 30

Load Optimal Defaults
Load Optimal Default values for all the setup values. This option allows you to load
optimal default values for each of the parameters on the Setup menus, which will
provide the best performance settings for your system. The F9 key can be used for
this operation.
Load Failsafe Defaults
Load Optimal Default values for all the setup values. This option allows you to load
failsafe default values for each of the parameters on the Setup menus, which will
provide the most stable performance settings. The F8 key can be used for this
operation.
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