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the dial. Lower the lever by pressing it slightly
while moving it to the left. Make sure you do
not touch the balance wheel during this oper-
ation. Once released, the balance wheel begins
to oscillate slowly.
If the balance wheel remains motionless:
- Check the level setting.
- Delicately rotate the balance wheel half a turn
by hand, without exerting vertical pressure on
it, then leave it to resume its own movement
by itself. When the balance wheel is oscillating
normally, put the door back in place.
Warning: never move an Atmos® clock without
first locking the balance wheel.
ADJUSTING THE GAIN AND LOSS
Your Atmos® clock has been set in the Jaeger-
LeCoultre Manufacture, situated at an altitude