CX2162/66
C
LEANING AND MAINTENANCE
21
7.2.2
Replacing the sealing ring
CAUTION
Damage to the sealing ring caused by improper handling
Do not use any sharp objects and do not stretch the sealing
ring more than what is required for mounting.
Precondition: Knob cover is removed (see chapter 7.2.1Replacing the battery ,
Page 18 )
The sealing ring is visible once the knob cover is removed. It is located on the
side facing the door.
To remove the sealing ring, hold down the sealing ring on one side with the
thumb and slide the finger nail of the middle finger on the opposite side. The
sealing ring can now be grasped by the index finger.
Insert a new sealing ring, which has to completely sit in the groove.
