Warm Reminder - Our product can only count the number of banknotes, and cannot count the total amount of money. Before counting the banknotes, please arrange your banknotes first, and then stuff them to the forefront. Question: Customers reported that when the device was turned on, the wrong one was E-1. What should I do? Answer: Replace the battery, shut down and restart Q: Counter not working, error E-1 Answer: It should be a battery problem. You need to check the battery voltage. Four batteries must reach 6V before they can be used. One battery is 1.5V. "E-1": Error: Obstruction of the bottom sensor; Solution: Clean the sensor and/or the counting wheel. "E-3": Error: Bills are not aligned or have been set improperly; Solution: Lay the bill flat, align it, reset the units and re-count the bill. How to Use: Connect the power adapter or battery. Open transparent cover, the machine automatically open, when the display shows"888" to "0 immediately after". Into the "finishing bracket 7 font". (can not plug) According to the sign in to count the neat arrangement of note, press the red"START" button to start counting. Cumulative: According to the steps of "4" in the note, press "ADD" button, the machine will continue to count the number of accumulated in a last count, number display for two counts and the number of pcs. Product Weight : 682 G / 24.06 Ounces Product Dimensions (L*W*H) : 121*100*90 MM / 4.76*3.94*3.54 Inches Package Include: 1 x Mini Money Counter 1 x Charger & Accessories 1 x User Manual 1 x Black Carry Bag