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MERCEM300Z · Operating Instructions · 8013255 V2.0 · © SICK AG
Scheduled Maintenance
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Fig. 12
Canister with test solution
4
Provide an acid resistant underlay.
5
Remove the canister with used solution from the device.
6
Also remove the canister with fresh solution from the device.
7
Unscrew the lid from the canister with fresh solution.
8
Unscrew the lid from the canister with used solution and carefully pull the lid with the
connected hoses out of the canister.
– Avoid dripping.
– Do not place the hoses on the ground
9
Place the lid with hoses immediately on the new canister and screw the lid tight.
10
Place the canister with fresh solution into the device.
11
Refit the cover.
12
Set the device to “Measuring” again.
●
Close the canister with used solution with the lid and dispose of it (HgCl
2
) in an environ-
mentally compatible manner.
Canister lid with hoses
Canister with test solution
The test solution has a limited service life (approx. 1/2 year).
Always use both canisters in the device first.
Then use the new canister.
Do not top up the test solution, it must be replaced.
CAUTION:
Risk of chemical burns by acid
Acid can drip out of the connected hoses when the canister lid is removed.
Remove the container lid over an acid resistant underlay.
The liquid contained in the dismounted storage container is acidic and
contains inorganic or organic substances that are toxic or harmful to the
environment. This waste must be disposed off according to legal regula-
tions and as hazardous waste when necessary.