24
25
service sheets
4 service sheets
diagnostics
3 diagnostics
3.6 critical MaSSage Head ProBleMS
3.7 Minor MecHanical ProBleMS
Problem
Probable causes
Solutions
The front/rear switch on
the TR50 or Ergodrive
head no longer
works, or no keyboard
response
The switch or keyboard
does not work.
Test the keyboard from the onboard test
menu. Replace the TR50 or panel for the
Ergodrive head.
Rollers not turning
Roller motor problem
Replace the TR50 or keymodule.
Defective roller driver
Replace the TR50 or keymodule.
Contact lost between the Keymodule
head and Keymodule
Clean the contacts and test the connection
from the onboard test menu.
Change the plate on the Keymodule head
or Keymodule
Problem
Probable causes
Solutions
Mauvaise tenue du bras
en position.
After prolonged storage, the arm no
longer stays in position.
Room temperature influences
the arm position.
Shock-absorbing spring too weak
Replace the moving arm.
One or more rollers
blocked
Dust accumulated in the rollers
over time
Clean the roller.
Check the brake, and reposition
it after removal.
Replace the roller.
Head storage
drawer or filter
access locked
A foreign object is blocking
the drawer.
Remove the foreign object.
A slide is defective.
Replace the slide.
The touch screen panel
not staying in position
when pressing controls
Damaged panel brake
Replace the panel brakes.
4 .1
items required for performing service . . . . . . . . . . . . . . . . . 26
4 .2
disconnecting hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4 .3
replacing a head hose . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
4 .4
replacing a movable arm . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4 .5
replacing the panel adjustment brake . . . . . . . . . . . . . . . . . 30
4 .6
replacing the top structure . . . . . . . . . . . . . . . . . . . . . . . 31
4 .7
replacing the filter housing . . . . . . . . . . . . . . . . . . . . . . . 32
4 .8
replacing a front, rear, or side cover . . . . . . . . . . . . . . . . . 33
4 .9
replacing a head support . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4 .10
replacing a castor wheel . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4 .11
replacing the front panel (ihm) . . . . . . . . . . . . . . . . . . . . . 35
4 .12
changing the filter sensor . . . . . . . . . . . . . . . . . . . . . . . . 35
4 .13
replacing the universal power supply . . . . . . . . . . . . . . . . . 36
4 .14
replacing the regulation board . . . . . . . . . . . . . . . . . . . . . 37
4 .15
replacing a pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
4 .16
replacing a pump startup capicitor . . . . . . . . . . . . . . . . . . . 38
4 .17
replacing the fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
4 .18
replacing a valve block (regulation or selection) . . . . . . . . . 40
4 .19
cleaning a selection solenoid valve . . . . . . . . . . . . . . . . . . . 41
4 .20
replacing a light strip circuit . . . . . . . . . . . . . . . . . . . . . . 41
4 .21
replacing the ergodrive front panel . . . . . . . . . . . . . . . . . . 42
4 .22
replacing the ergodrive lower plate . . . . . . . . . . . . . . . . . . 42
