4 Units Description
4-
4.2.3.1 Dismounting/mounting Probe Arm Assembly
Figure 4-8 Probe Arm Assembly
Dismounting steps are shown as follows.
a. The liquid level detection board is fixed to the PCB support via two M3X5 cross pan
head screws. Remove it after removing the arm cover and loosening the two cross
pan head screws.
b. The preheating module is fixed to the arm base via two M3X8 cross pan head
screws. Remove it after removing the arm cover and loosening the two cross pan
head screws.
c. Reverse the steps described above to mount the probe arm seembly.
Precautions:
a. There are two heat insulation plates between the preheating module and the arm
base.
b. The end of the obstruction spring, against which spring wire is pressed tightly,
should be faced down while installing the obstruction spring.
c. Disconnecting correlative power cables, data cables and liquid connecting before
performing the above steps.