Nexon_WPCF ECU Service guide and replacement procedure o Check if any dust or particles are present in FAN duct air path which can cause air blockage. If blockage present that shall be cleaned. Figure 7: Exploded view of Fan and Fan Cover mounting on WPCF ECU o If FAN is not working, then charging tripping can happen due to fan damage. Refer “WPCF ECU assembly replacement Procedure” to change the complete unit. 3.1.2. Check – T2 Check the operation of the wireless power charger ECU by following actions: o Check if the Smart phone is placed correctly in the center of charging Pad. o Check the Smart phone temperature, if the Smart phone body is found hot, the Smart phone might have turned itself “charging cut off”. The temperature threshold of the charging auto-off function for Smart phones differs from manufacturer to manufacturer. o Check if the Smart phone is oriented correctly with display facing upwards and charging surface touching the charging pad and not placed upside down. o The current WPC ECU supports on “Qi” compatible Smart phone devices hence please verify of the Smart phone support “Qi” wireless charging function. Title: Nexon_WPCF ECU Service guide and replacement procedure Spec Num 2921 XX XXX A XXXXTBD Date: 28-Jan-2022 Version: 2.2 Page: 13 of 25 Prepared: Swati Yogi/Ganesh G. Checked: Awanish T. Approved: Himanshu Saxena This specification is the exclusive property of Tata Motors Limited. Without their consent, it may not be reproduced or given to third parties. The above specifications are subject to change and therefore suppliers are requested to refer the latest one. CONTROLLED COPY FOR RESTRICTED CIRCULATION © TATA MOTORS LTD.
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