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1. In standby mode, press key ,to use the or key to
select “ZERO BALANCE” item
2. Remove the fix screw and lift the tank off from the scale plate. Make sure that
there is NOTHING on, press key .
After finishing it, the LCD will come to the standby mode automatically:
IMPORTANT: It should show -9kg, that means the work is properly done.
3. place back the tank on the scale plate and fix the screw back.Please make sure
that the tank is placed vertically without touching any wall.
ZERO BALANCE
PRESS OK WHEN
ZELL
AIRCON SERVICE STATION
Refrigerant -9.00 KG
H
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