Zenith L26W56SA Installation And Operating Manual page 52

Procedure to Check Software Version
The software version of the L26W56XA may be checked by accessing the INSTALLERMENU. To do this, press the MENU button at [east 10
times until the menu display ceases to respond to MENU key presses.
Then, press "9", "8", "7", "6", "OK (Enter/Setect)".
[I]lll] l_[-,il;111:I:l-"]:[ttl IIIIII]
Typica[ Installer Menu
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