Barcode Handy TerminalCharging with the communication unit (CU-801, CU-811 and CU-821)or battery charger (CH-851 and CH-854)1. Slide the battery cover lock (1) in the directionindicated by the arrow and remove the batterycover (2).2. Insert a new battery cartridge in the directionindicated by the arrow. Make sure that the batterycartridge is in the right orientation.13− Point − Do not use battery cartridges other thanthose specified by DENSO WAVE.3. Insert the battery cover tab (1), and then close thebattery cover (2). The battery cover is now lockedin position.4. Connect the dedicated AC adapter to the DC input connector on the charger and plug theadapter into the wall socket.The charger Power LED (green) turns ON.