Checking The Fan And Temperature Sensor; Checking The Cables For Damage - Sirona GALILEOS Service Manual

Sirona Dental Systems GmbH
Service Manual GALILEOS
Check whether the height adjustment
limit switches are functioning properly
50
Check whether an audible signal can be
heard during height adjustment
Check whether the fan is functioning
Check whether the temperature sensor
is supplying plausible values
Check whether the cables feeding the
unit are OK
61 25 665 D3437
D3437.076.01.15.02 06.2012
➢ Manually press the actuators (C) of both limit switches (D) one after
the other while the height adjustment motor is running. The motor
must stop.
If the motor does not stop:
C
Check the corresponding microswitch and replace if necessary
Check cable L19, replace if necessary.
D
➢ Use the Up/Down keys on the control panel to move the unit up and
Checking height adjustment signal: GALILEOS
down. An acoustic signal must be audible.
If no acoustic signal sounds:
Replace board DX1 [ → 342].
10.3

Checking the fan and temperature sensor

Checking the fan and temperature sensor
➢ Check the function of the fan using service routine S005.4 [ → 225].
If the fan is defective: Replace the fan [ → 318].
➢ Read the temperature in the single tank with service routine
S005.5 [ → 226].
If the displayed temperature reading is not plausible: Replace the
tube assembly.
10.4

Checking the cables for damage

Checking the cables for damage
➢ Perform a visual inspection of the power cable, protective ground
wire, control cables and data cables.
If cables exhibit external damage:
Replace the respective cable [ → 362].
10.3 Checking the fan and temperature sensor
10 Maintenance
371