11. TROUBLESHOOTING |
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| 11. TROUBLESHOOTING |
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Other problems | Cause | Corrective action |
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IrDA communication | The communication | Send the correct |
cannot be used. | mode is incorrect. | communication mode. |
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| The printer ID is | Set the correct printer ID |
| incorrect. | on the PC or handy |
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| terminal. |
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| The IrDA interface | Move the printer so that |
| window faces improper | the IrDA interface |
| direction. | window faces the PC's |
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| or handy terminal's one. |
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| The print mode is | Correct the print mode. |
| incorrect. |
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| The transmission rate | Correct the transmission |
| is incorrect. | rate. |
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Serial interface | The printer power is not | Turn on the power. |
communication cannot | turned on. |
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be used. (GH20 model |
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| Firmly connect the serial | |
only) | The serial interface | |
| cable is not connected. | interface cable. |
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| The print mode is | Correct the print mode. |
| incorrect. |
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| The transmission rate | Correct the transmission |
| is incorrect. | rate. |
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