Product(WX254L) SD SEMIAUTOMATIC DRIVERCannot switch the bit

Cannot switch the bit

Try this solution

Slide the COVER fully open, past the red line on the tool

The BIT CARTRIDGE will advance automatically. It can be manually rotated to the left if preferred. Slide the COVER forward completely to close it.

Note: Move the top COVER back and forth until the desired bit is in place.