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Scheduled Maintenance
MERCEM300Z · Operating Instructions · 8013255 V2.0 · © SICK AG
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7.3.3
Replacing the test solution
●
Work quickly, place the canister with the fresh solution immediately into the device and
make sure the device operates correctly again.
Procedure
1
If an adjustment cycle is running: Wait for the cycle to complete.
2
Check that the device will not switch to an adjustment cycle during the next 30 minutes
(
menus 2.3.4 and 2.3.5 “
Start time
”).
OR
Switch the device to
System stop
(
menu 1.2.1 “
System stop
”).
– In both cases, the following is valid: If an adjustment cycle is due to start in this
period: The cycle does not run.
Fig. 11
Test gas generator CALSIC300
3
Remove cover from test gas generator upwards.
CAUTION:
Consumables only from SICK
The HgCl
2
solution to be replaced during maintenance may only be obtained
from SICK.
If the interval (half a year) for replacement of the test solution is exceeded, the
device is internally contaminated.
Please contact SICK Customer Service.
Do not simply replace the solution.
CAUTION:
Acidic solution
The test solution is harmful to health when inhaled, swallowed and when it
comes in contact with the skin or the eyes.
Take suitable protection measures when working on the container with the
test solution (e.g. by wearing protective goggles or a safety mask, protective
gloves and acid-proof protective clothes).
Provide an acid resistant underlay (bowl).
In case of contact with the eyes, rinse immediately with water and consult a
doctor.
Wash skin with water.
Cover of the test gas generator
CALSIC300