Forum Classified Ads Operation manual for TSI crack depth Posted by: Mario Gaytan Muņoz (PID_3282), E-mail: Address, on May 20, 2008 at 05:29 : I have one TSI CC-400 crack depth indicator, but I don't have the operation manual. If someone have one or know how to make the calibration of instrument, please let me know. I have the instrument with calibration block and four pin probe. Thanks. Forum Classified Ads Help