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Clean HLZ To maintain effectiveness of the heating unit Time required 30 minutes to prepare Time of day After close Hazard icons Tools and supplies Brush, pot, nylon McD All Purpose Super Concentrate (APSC) solution Procedure Turn off HLZ and allow to cool. Allow 30 minutes for the HLZ to cool.
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Clean filter screen To maintain hot air flow Time required 30 minutes to prepare Time of day After close Hazard icons Tools and supplies Brush, nylon, pot McD All Purpose Super Concentrate (APSC) solution Procedure Turn off HLZ and allow to cool. Allow 30 minutes for the HLZ to cool.
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Calibrate HLZ To ensure correct holding temperature and accuracy of computer controls Time required 20 minutes to prepare Time of day During low-volume times Hazard icons Tools and supplies Pyrometer with dual male connectors Procedure Make sure HLZ is clean and at proper operating temperature.