Understand the source of the POS machine, distinguish between a clear machine and a second clear machine. Use the second cleaning machine with caution.
After ten o'clock in the evening, it is not advisable to trade before 9 o'clock in the day.
Check in the pos machine before swiping the card to check the balance.
If the number of consecutive card failures is too high, you can stop the transaction and do not repeat the transaction within a short period of time. The bank will determine that this is a non-real transaction.
If the number of consecutive card failures is too high, you can stop the transaction and do not repeat the transaction within a short period of time. The bank will determine that this is a non-real transaction.
Small tickets should be signed by me, don't sign on behalf of them. In case of a single order, even if it is a normal business, it may be considered as tx. At the same time, the small ticket is best kept for more than half a year.
Avoid using the POS in an environment that is too high or too low to prevent the POS from being exposed to strong sunlight or high humidity.
The machine that has not been used for a long time should be disconnected from the power supply; after the power is turned off, it should be turned on at least 1 minute later, it can not be turned on and off frequently, and the printing ribbon and printing paper should be checked frequently, and the ribbon and printing paper should be replaced in time to keep the inside of the printer. Clean; regularly clean the machine to remove dust and remove stains.
When a paper jam occurs, remember to turn off the printer's power, then open the printer's cover, carefully remove the jammed paper, reposition the paper, and cover the printer. When loading the ticket paper, remember to clean the paper debris in the printer while keeping the inside clean.
When the POS machine fails, immediately turn off the power and stop using it. Do not disassemble or repair it yourself, and contact customer service in time for after-sales processing.
When the operator gets off work, check if the power has been disconnected.
After ten o'clock in the evening, it is not advisable to trade before 9 o'clock in the day.
Check in the pos machine before swiping the card to check the balance.
If the number of consecutive card failures is too high, you can stop the transaction and do not repeat the transaction within a short period of time. The bank will determine that this is a non-real transaction.
If the number of consecutive card failures is too high, you can stop the transaction and do not repeat the transaction within a short period of time. The bank will determine that this is a non-real transaction.
Small tickets should be signed by me, don't sign on behalf of them. In case of a single order, even if it is a normal business, it may be considered as tx. At the same time, the small ticket is best kept for more than half a year.
Avoid using the POS in an environment that is too high or too low to prevent the POS from being exposed to strong sunlight or high humidity.
The machine that has not been used for a long time should be disconnected from the power supply; after the power is turned off, it should be turned on at least 1 minute later, it can not be turned on and off frequently, and the printing ribbon and printing paper should be checked frequently, and the ribbon and printing paper should be replaced in time to keep the inside of the printer. Clean; regularly clean the machine to remove dust and remove stains.
When a paper jam occurs, remember to turn off the printer's power, then open the printer's cover, carefully remove the jammed paper, reposition the paper, and cover the printer. When loading the ticket paper, remember to clean the paper debris in the printer while keeping the inside clean.
When the POS machine fails, immediately turn off the power and stop using it. Do not disassemble or repair it yourself, and contact customer service in time for after-sales processing.
When the operator gets off work, check if the power has been disconnected.
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