Waeco AirCon ServiceCenter ASC5300G Notice D'utilisation page 102

Service tasks
4. To check the zero point of the scales for oil and UV additive, take the
containers off the catches:
– Container for fresh oil (17)
– Container for UV additive (18) and
– Drained oil receptacle (19)
When the scales are relieved, press ENTER to confirm. The prompt
to remove the containers from the scale will flash.
Once you have set the zero point, the selection menu for the scales
appears again.
5. Return the containers to the operating positions:
Reattach the containers for oil (17) and (19) and for the
UV additive (18) to the snap locks.
6. Press STOP twice to access the standby menu.
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ASC5300G
EN