Warning: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in ..../includes/class_bbcode.php on line 2968 Pickup suddenly dead-ish?
A quick Google search indicates that removing the cover of a lace Sensor is not impossible, but is tricky business. I'd leave it alone. I think your next move should be to contact the folks at Lace.
DVM's Ever-Expanding Gear List:
Guitars - W-A-A-A-Y-Y too many to list. Check 'em all out HERE