The tablet cannot establish a connection with the Phoenix MDCI. Q A Possible cause: Poor contact of the Phoenix MDCI . The firmware is damaged. How to fix it: 1) Pull out the Phoenix MDCI and then plug it in again; 2) Perform the Phoenix MDCI Bluetooth pairing again. 3) Enter the settings and tap "Fix Connector Firmware/System" to fix the firmware. Can I use other chargers to charge the tablet? Q A No, please use the original charger provided by TOPDON. Any damage and/or repair costs caused by using an improper bat- tery charger will not be TOPDON's responsibility to refund or replace. 29