Checking The Height Adjustment - Sirona ORTHOPHOS XG 3Dready Service Manual

7.1 Checking the height adjustment

Check the threaded rod and motor for
abrasion
Check whether the height adjustment
produces atypical running noises
Check whether precise, jolt-free height
adjustment is possible
7 – 4
7.1

Checking the height adjustment

HA motor
Perform a visual inspection of the motor and the threaded rod for abra-
sion.
If abrasion clearly has occurred:
Replace the height adjustment motor including spindle (see Page 6-7)
Use the UP/DOWN keys on the Easypad (XG
(XG 5 / 3 / 3 PPE) to move the unit up and down throughout its entire travel
range.
If the height adjustment is mechanically defective, atypical running noises
may occur:
Speed-dependent hammering noises:
Bearing on the height adjustment motor is damaged
Replace the height adjustment motor including spindle (see Page 6-7)
Use the UP/DOWN keys on the Easypad (XG
(XG 5 / 3 / 3 PPE) to move the unit up and down and watch the movement
of the slide: The slide must begin moving with a soft start and then speed
up its movement.
If precise height positioning with a soft start is not possible:
Lubricate the spindle with a light coat of Chesterton 622
i
NOTE
If the X-ray unit is not used for a longer period of time, a slight jolt may occur
the first time it starts moving. However, the next time it starts moving, it must
execute a jolt-free soft start.
Spindle
Plus ready
/ 3D
Plus ready
/ 3D
59 38 399 D3352
D3352.076.01.26.02 09.2016
Tab 7
) or Multipad
) or Multipad