XtraVac CM1500A, Руководство по эксплуатации и запасным частям

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Chapter 4
：
Instructions of operation, maintenance and
troubleshooting
4.1 Operation sequence:
4.1.1 Press power switch, then the indicator of the display screen is lit.
4.1.2 Press “memory release” key, then the display screen starts flashing.
4.1.3 Press “ ↑ ” or “ ↓ ” to input set number and time.
4.1.4 Then, press “Memory input” key to set program. After that, start packaging process.
4.2 Maintenance:
4.2.1 Cleaning of vacuum chamber
4.2.1.1 If the working process is finished, use clean and wet cloth to wipe the vacuum
chamber and sealing set.
4.2.2 Vacuum oil replacement.
4.2.2.1 Recommended vacuum oil: BP Engergol RC100, Esso Nuto H100, Mobil Rarus
427.
4.2.2.2 Drain the oil completely before filling new oil.
4.2.2.3 Oil capacity should be kept at least two-thirds of total amount.