Code Explanation Comments
H133 Patient safety area violation in
tomo slice 3.
Check the slice count and / or
step between slices.
H134 Patient safety area violation in
tomo slice 4.
Check the slice count and / or
step between slices.
H142 Height
movement
Height movement is not possible
because the stop plate at the
bottom of the column was
activated.
Clear any obstruction before
moving the column again.
H144 Height movement is not possible
because one (or more) of the
positioning control buttons or the
positioning joystick is stuck.
Release the button / joystick.
H151 Line voltage The line voltage was too low
during exposure.
Exposure was interrupted.
Contact your service technician
for help.
H152 The line voltage is too low. Exposure is not possible. Contact
your service technician for help.
H161 Temperature The temperature of the tube head
is too high.
Wait for a few minutes for the
tube head to cool down.
H162 The temperature of the lift motor
is too high.
Wait for a few minutes for the lift
motor to cool down.
H165 The temperature of the tube head
is too high for the selected
exposure values.
Wait for a few minutes for the
tube head to cool down.
H166 The maximum tube head energy
level was exceeded.
Wait for a few minutes for the
tube head to cool down or use
lower exposure values.
H170 User related
messages
Wrong licence code. Check the licence code.
H171 The sensor is not attached
properly to the C-arm.
Attach and / or lock the sensor in
position.
H172 The sensor is not attached
properly to the cephalostat.
Attach and / or lock the sensor in
position.
H175 PC program selection is in
conflict with the selected X-ray
unit program.
Select another exposure mode in
Planmeca Romexis.
H180 DEC is not available.
H181 The imaging process was
cancelled in Planmeca Romexis.
H182 Timeout in image data
transmission.
Exposure was interrupted.
Contact your service technician
for help.
H183 The attached sensor is not
suitable for the selected program.
Change the sensor.
H184 Remove the 3D sensor.
H185 The 3D sensor is not attached
properly.
Attach and / or lock the sensor in
position.
10 Help messages
100 Planmeca ProMax User's manual