22
Assembly
7.5
Dismounting the display module
20°
→
Remove the housing lid if necessary. Refer to chpt. 7.2.
→
Turn the display module by ca. 20° counterclockwise.
Once unlocked, the display module is raised slightly by the spring action.
→
Remove the display module from its housing.
Fig. 9: Dismounting the display module
7.6
install the ph or redox probe into the holder
(without fluid)
H
probe head
compression washer
seal
Following instructions are valid for a Bürkert probe.
If you use a probe from another supplier, respect the related instructions.
→
Remove the protective plugs
→
Check that dimension H on the probe is between 34 mm and 46 mm. If
necessary, adjust the height of the compression washer.
A
→
At first use, apply water or soapy water on the "A" seal.
→
Insert the seal into the groove on the holder.
→
Insert the probe with its seal into the holder from above.
→
With a suitable wrench, tighten the probe head to a torque of max. 2 N·m.
Fig. 10: Mounting the probe into the holder (without fluid)
English
Type 8202 ELEMENT
