| 摘要 |
PROBLEM TO BE SOLVED: To check a wrong action and grasp processing status at a glance.SOLUTION: A commodity sales data processor includes: a light emission section for emitting light either in a first light emitting manner or a second light emitting manner; registration processing means for performing commodity registration processing on the basis of information attached to each commodity; and light emission control means for controlling the light emission section to emit light in the first light emitting manner during the registration processing while controlling the light emission section to emit light in the second light emitting manner when detecting a wrong operation during settlement operation based on the registration processing. |
