11. TROUBLESHOOTING |
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| 11. TROUBLESHOOTING |
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Other problems | Cause | Corrective action |
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Wireless LAN | The printer power is not | Turn on the power. |
communication cannot | turned on. |
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be used. (GH40 model |
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The printer is posi- |
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only) | Move the printer closer | |
| tioned out of communi- | to the position where the |
| cation range. | communication is |
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| possible. |
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| Obstacle blocks the | Avoid locations where |
| radio wave. | there is any obstacle |
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| between the printer and |
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| the access point, PC or |
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| handy terminal. |
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| The operating area is | Avoid such locations. |
| subject to noise or |
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| interference. |
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| The printer address is | Set the correct printer |
| not correctly set on the | address. |
| PC or handy terminal. |
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| The channel of the | Use the channel which |
| access point, the PC, | does not interfere the |
| or handy terminal is not | adjacent access points. |
| correctly set. |
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| The print mode is | Correct the print mode. |
| incorrect. |
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11- 6
