Planmeca ProMax 3D Max with ProTouch Technical Manual page 209

Technical manual
3. Remove the telescopic column upper front panel by pulling it away from
the column (1 in the figure below).
NOTE
If the patient support arm is too far up, preventing removal of the
telescopic column upper front panel, follow the substeps below.
1. Switch on the X-ray unit.
2. Touch the service spanner on the Main display.
3. Touch Technical and enter password (1701).
4. Touch Calibrations (3200).
5. Select Patient Support Calibration (3240).
6. Carefully drive the patient support arm down, using the down height
adjustment button.
DO NOT DRIVE the patient support TOO FAR DOWN, but just
enough to get the telescopic column upper front panel removed.
7. IMPORTANT: After attaching the cover, exit the Patient Support
Calibration mode by touching CANCEL button.
8. Switch off the X-ray unit.
8 Parts replacement and repair
Planmeca ProMax 3D Max 203