This is an electronic cash register operation manual that introduces the functions and usage of the cash register
This document serves as the Operation and Program Manual for the SAM4S ER-380 and ER-380M electronic cash registers. It covers the full lifecycle of the device, from unpacking and initial installation to advanced programming and service mode operations. The guide includes detailed instructions for hardware setup, such as installing paper and connecting optional hardware, as well as safety precautions for servicing.
The product contains a rechargeable Ni-MH battery.
You must use an insulation resistance meter set to 500V.