Element GC-120 Instruction Manual page 8

Firmware upg: to upgrade the firmware of the player
Firmware Ver.: to see the firmware version of the player
Memory info: to see the memory capacity status.
Online mode: to set the player's memory modes
Contrast: to set the display contrast
Replay mode: to set the player at auto or manual replay mode
Power OFF: to set the time length to auto shoot off the player
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