Replace the FANUC lithium battery every regardless of alarm status. Do not wait for the "BAT" alarm on the screen. Set a recurring calendar reminder. Keep spare batteries in your tool crib.
Be prepared to provide the FANUC control model (e.g., Series 31i Model B) and the main board part number (located on a white sticker). Most professional repairs for a frozen boot issue range from $1,500 for a battery/parameter restoration to $8,000+ for board replacement.
Fanuc Starting: System Software Please Wait
Replace the FANUC lithium battery every regardless of alarm status. Do not wait for the "BAT" alarm on the screen. Set a recurring calendar reminder. Keep spare batteries in your tool crib.
Be prepared to provide the FANUC control model (e.g., Series 31i Model B) and the main board part number (located on a white sticker). Most professional repairs for a frozen boot issue range from $1,500 for a battery/parameter restoration to $8,000+ for board replacement.
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