Installation is spent to sequences, return to removal.
Check
PERFORMANCE ORDER
Check up a sound signal, having submitted pressure from the storage battery to the plug 1 and having connected to "weight" the plug 2.
If the sound signal does not work, replace it.
Adjustment
If necessary, rotating the adjusting screw, adjust a sound tonality.
After adjustment put on a screw head and round it a small amount of a paint which will interfere отворачиванию the screw.