28
20.8 If unsuccessful,
Er
will be displayed. Pressing the switch
again, or waiting for 15 seconds, will
allow the system to revert to its previous settings. Calibration may now be carried out again.
20.9 After calibration, rebalance the head
(See “Balancing the head” on page 18)
.
Fig 4.4 Balance Mechanism Digital Display Calibration
(1)
(3)
(2)