Before Calling for Service
If you encounter any of the following problems, please read below before calling for service.
Fault |
| Checking | |
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• The display does not illuminate. |
| • Is power supplied to the electric outlet? | |
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| • Is the power cord plug out or loosely connected to | |
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| the electric outlet? | |
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| • Is the register in | |
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• The display is illuminated, but the whole register | • Is a clerk code assigned to the register? | ||
refuses entries. |
| • Is the register in the REG mode? | |
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• No receipt is issued. |
| • Is the receipt paper roll properly installed? | |
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| • Is there a paper jam? | |
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| • Is the receipt function in the “OFF” status? | |
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| • Is the print roller arm securely locked? | |
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• No journal paper is taken up. |
| • Is the | |
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| properly? | |
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| • Is there a paper jam? | |
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• Printing is unusual. |
| • Are the printer head/sensor/roller clean? | |
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| • Is the paper roll properly installed? | |
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Error message table |
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Error message (display) |
| Error status and action | |
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AMT. TEND ONLY | The amount tendering is compulsory. | ||
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COMM. ERROR | A communication error occurred. | ||
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DEPARTMENT IS INHIBITED | Operated department is programmed as “INHIBIT”. | ||
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ENTRY INHIBITED NN▪▪N | Perform the correct key operation. | ||
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ENTRY OVERFLOW PLEASE | The correct numeric data must be entered. | ||
CHECK ENTERED DIGITS | |||
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INVALID CODE ENTRY | The correct code data must be entered. | ||
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MISOPERATION INVALID KEY | Perform the correct key operation. | ||
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OPEN PRICE ENTRY INHIBITED | The open price entry is inhibited. (Only preset price entry) | ||
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OVER LIMIT. | Overflow limitation error | ||
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PAPER EMPTY | Install a new (receipt or journal) paper roll, and press the lkey. | ||
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PLU IS SET TO INHIBIT | Operated PLU is programmed as “INHIBIT”. | ||
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PRESET PRICE ENTRY INHIBITED | The preset price entry is inhibited. (Only open price entry) | ||
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| The temperature/voltage of printer head is too high. | ||
PRINTER ERROR | Turn off the power, and repair the printer. Then turn on the power | ||
| and press lkey. | ||
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STACK OVER | Turn off the power, and consult a Sharp Authorized Servicer. | ||
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UNDEFINED CODE | Desired code is not programmed yet. | ||
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UPC CODE IS NOT EXISTING | Desired UPC/EAN code is not programmed yet. | ||
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