Casio CX-E1 User Manual page 60

Use this menu item:
Operational Info
Restore All Defaults 3
Unit Operating Time
Restore All Defaults 3
Restore All Defaults
*1 For details about how to configure the settings of the "Network Settings" menu items, refer to the
separate "Network Function Guide".
To do this:
Display the projector information below.
Input Signal, Signal Name, Resolution, Horizontal Frequency, Vertical Frequency,
Scan System, Audio Input, Light Time, Version (projector ROM version), Board
Number (unique board number of each product)
Display the cumulative operating time of this unit.
This time cannot be initialized.
Initialize all Setup Menu item settings, except for those below.
Language, Power On Password, Network Setting Password, Network Settings, Light
Time, Unit Operating Time
Note
 A user logo image that has been transferred to the projector (page 41) is not
deleted by a "Restore All Defaults" operation.
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