DCA Vantage Operator’s Guide 103
Maintenance
5. Using a canister of pressurized, compressed air, carefully direct the spray
of air through the optical window holes on both sides of the cartridge
holder, aiming the nozzle toward the side or back of the instrument.
6. Return the cartridge holder to its original position and close the
compartment door.
7. Replace the air filter.
8. If the problem persists, contact the Siemens Technical Support Center or
your local technical service provider.
Changing the Air Filter
Materials Required:
• air filter
1. Remove the filter holder from the back of the system:
a. Pull the holder off from the top.
CAUTION
When using compressed air, hold the canister as vertically as
possible, tilting the instrument if necessary. If you hold the canister at
a sharp angle to the vertical, liquid propellant can escape from the
canister and damage the optics. You must hold the canister in a
nearly vertical position to get only a spray of air with no liquid.
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