Fig 4.3 Balance Mechanism Digital Display Calibration - Vinten Vision 250 Service Manual

Contents
12 Turn the knob clockwise and ensure that the brake is fully applied before the upper stop is reached.
13 Turn the knob counter-clockwise and ensure the brake is released before the lower stop is reached.
14 Re-adjust the position of the knob if necessary.
Balance mechanism digital display calibration
15 The digital display indicates setting of the balance mechanism on a scale of 00 (minimum setting) to HI
(maximum setting). In the unlikely event of this system requiring calibration, proceed as follows
15.1 Level the platform and apply the centre lock (1).
15.2 Turn the balance knob
NOTE: If more than 15 seconds is allowed to elapse between steps, the system will shut down
and revert to its previous settings
15.3 Press and hold the switch
CA. Release the switch (4). The display shows HI.
15.4 With the balance knob
display will now show LO.
(4)

Fig 4.3 Balance Mechanism Digital Display Calibration

(2) fully clockwise to its maximum stop.
(4) for approximately eight seconds, until the digital display
(2) still turned fully clockwise, press and release the switch (4). The
(3) (2)
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