Canteen meal sales machine common faults and maintenance methods

First of all, the company's cafeteria canteen selling machine consists of a 12V/1A dedicated power supply, a 485/can communicator, a card, a card reader, etc. You do not pay attention to each link, and it may affect the normal operation of the meal sales machine. .

1, the sales machine does not communicate. The individual machines in SSP system do not communicate, the first depends on whether the machine has been normally started; the second communication line connection is normal; third if the machine still does not communicate, check whether it is a problem of the communicator, you can also try the communication line The positive and negative polarizers are connected.

2, credit card is not displayed. After receiving the rice-selling machine with backup battery, the customer should plug in the external power adapter to charge the battery in time. This can avoid the problems that the machine cannot be started, the alarm is always displayed, and the card is not responding or displaying.

3, can not boot properly. Plug in the external power supply still can't boot normally, can use the multimeter to measure whether the output voltage of the following external power supply is about 12V, if there is no multimeter, you can find the power supply of another normal working machine to test.

4, no response card. Normal boot, external power supply is also normally connected to the machine is no response card; such problems need to re-download the system control parameters to solve. Open the software and select 'Consumer Management'--'Download System Parameters'--'Download System Control Parameters'.

5, pay attention to the sale of rice machine can not work for a long time low pressure, so as not to damage the parts of the machine in time to charge the machine.

6, pay attention to the daily maintenance and maintenance of Shoufan machine. Such as daily cleaning, oil removal, etc., in order to extend the service life of the rice selling machine.

More faults can be found in the canteens selling rice machine You can refer to other relevant column information of our company website.

Zhengzhou Xingbang Technology Co., Ltd. specializes in selling rice machine water control machine manufacturers.

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