User's Manual

IPS420 产品使用手册 / IPS420 User Manual
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movement and make it to paste the bottom of card slot tightly.
2.2.3 接触式 IC 卡操作 Contact IC card operation
插卡操作时应保持接触式 IC 卡金属触点向上，并确保已插到底部。
Keep metal contact of IC card upward , and ensure it has been inserted in the end.
2.2.4 接触式 SIM/SAM 卡操作 Contact SIM/SAM card operation
插入 SIM/SAM 卡片，然后合插到底。
Insert SIM/SAM card, then insert them in the end.