LJ—1型售粮(货)计算机

Model LJ-1 Computer for Vending Machines

本文介绍了78年协助济南市中区粮局研制的LJ—1型售粮(货)计算机的功能、组成、特点及工作原理。该机是适用于粮店业务的专用计算机,稍加改动,也可用于其他商业部门的批发和零售业务。该机能完成对每顾客所付金额的计算;能数码显示各类数字并进行自动打印;能将一天所售各品种数量、总金额进行累计储存,并可随时进行循环显示。该机具有电路简单、操作方便、多功能、成本低等优点。可代替原人工计算、填卡、结账等工作。经有关单位鉴定,性能基本达到设计要求,在商业部门有一定的推广使用价值。

This article briefly describes the functions, components, characteristics and working principles of Model LJ鈥? computer for vending machines. This machine is purposely used for wholesale, retail, and other business in grain shops and may be used in other commercial departments if slightly modified. It is able to calculate the sum paid by. every customer, to display digits with a number generatar and print out automatically. It can sum up and store the amount of each variety of goods sold out in each day and the total sum remained. It can also carry out circulating display at any instant. This machine with maltifunction has the advantages of simple in circuit, easy in operation and low in cost.