86
8012426/YWL2/3-0/2016-08| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100
Subject to change without notice
5
MAINTENANCE
5.2.2
Checking the contamination value
▸
Start the function check by moving device file “MCU” to the “Project tree” window”,
select the “Adjustment / Function Check Manual” directory and click the “Start Manual
Function Check” button.
Figure 53
SOPAS ET menu: MCU/Adjustment/Function Check - Manual
▸
Select the “DH SP100” device file in the “Project Tree” window, select the “Diagnosis /
Check values” directory and check the contamination value.
Figure 54
SOPAS ET menu: DH SP100/Diagnosis/Check values
▸
If the measured values for contamination, zero point and span are within the allowed
ranges, save them to the device by clicking the “Refresh” button (“Check values” field); if
not, repeat cleaning and check the contamination value again by triggering a renewed
function check.
▸
Reassemble the sender/receiver unit, remove the cover from the probe flange (cover) or
flange with tube (blind flange) and install the sender/receiver unit on the duct.
▸
Resume measuring operation (
see “Resuming measuring operation”, page 82
).
The function check can also be started via the LC-Display on the MCU (
).
●
The contamination value can also be displayed on the LC display of the MCU (ini-
tiate a function check and select the “SP100/Diagnosis” menu,
●
If the contamination value does not sink below the value for warning (30%) in
spite of several cleaning processes, the device is probably defective
→
contact
SICK Service.
NOTICE: An incorrect position of the O-ring (7) can result in inadequate purge air
supply and therefore damage the optical subassemblies.
▸
When installing the sender/receiver unit, ensure the O-ring is correctly positioned
in the groove and remains in this position.
