E13 Error

When the error "Face Recognition (E13)" Error is reported，please remove the banknote, clean the CIS sensor, perform the CIS sensor calibration.

Video on Cleaning the CIS Sensor and CIS Calibration:

https://u.pcloud.link/publink/show?code=XZbqm40ZXwt4xTKrc5jEi6N17hPV0pg33spy

Dear customer, if you still have questions, you can contact us for further answers through the methods below.

Email: support@munbyn.com

Whatsapp: +8618144898200