SICK DUSTHUNTER SB30, Operating Instructions Manual, Page: 53 / 72

53 8026957/AE00/V1-0/2021-08| SICK O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SB30
Subject to change without notice
MAINTENANCE
6
6.2 Maintenance on the sender/receiver unit
Clean the outside of the sender/receiver unit in regular intervals. Remove deposits with
water or mechanically using suitable auxiliary means.
Work to be performed
▸
Loosen CAMLOCK clips (1) of the sender/receiver unit and swivel electronics unit (2) to
the side.
▸
Check mounting flange (5) and purge air connections ( see “Sender/receiver unit DHSB-
T”, page 15 ) for contamination and clean when necessary.
▸
Carefully clean sender optics (3) and receiver optics (4) with an optics cloth or cotton
swabs.
▸
Reassemble the sender/receiver unit again.
▸
Resume Measuring mode.
Fig. 30: Cleaning the optical interfaces
NOTE:
▸
Do not damage any device parts during maintenance work.
▸
Do not interrupt the purge air supply.
WARNING: Danger from exhaust gas
The sender/receiver unit must be opened for cleaning. It is possible that gas escapes in
plants with overpressure in the duct.
▸
Take suitable protection measures or open the sender/receiver unit only
when the plant is at a standstill.
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CAMLOCK clips

Receiver optics

Electronics unit

Mounting flange

Sender optics