11. Troubleshooting Guide
11. Troubleshooting Guide
Problem |
| Reason |
| Solution | ||
LCD is empty. |
| No power | Check the battery then, press | |||
| the POWER button. | |||||
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“NO CHANNEL” is displayed | No free channel | Wait until a free channel is | ||||
when pressing TALK button. | released. | |||||
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Small Voice |
| Small voice level | While connected to a call, | |||
| z | Press UP button. | ||||
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Small Ring |
| Small ring volume level | Adjust Ring volume level; | |||
| z | Refer to ‘HS Setting’. | ||||
“UNREGISTERED” is displayed | Not subscribed | Subscribe the terminal. | ||||
z | Refer to ‘9.2 | |||||
on the LCD. |
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| Subscription’. | ||
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Low battery icon ( | ) is flashing | Low battery level | Recharge the battery. | |||
on LCD with warning tone. | ||||||
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Almost fully discharged | Recharge the battery. | |||||
battery. | ||||||
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| No Base Lock State | Wait until Base Locked or move | |||
No tone is heard when pressing | to a place with good RSSI1. | |||||
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| Adjust Key tone level; | ||||
a digit. |
| Tone Volume is off. | ||||
| In an idle state | |||||
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| Refer to ‘HS Setting’ | |
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| Radio environment is changed | ||
Unexpected call disconnect or | Bad radio Environment. | unexpectedly even in the same | ||||
place. Move to another place | ||||||
call failure |
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| with good RSSI or wait until | |||
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| RSSI is recovered. | ||
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| Bad charging habit or | Charge and keep the battery | |||
Different battery duration from | according to the suggested | |||||
kept the battery | ways. | |||||
the battery duration table | ||||||
inadequate place. |
| Refer to ‘3.4 Charging the | ||||
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| handset’. | ||
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| 1. | There is | 1. | Remove other systems. | |
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| interference of | |||
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| other systems with | 2. Be sure a base station is | ||
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| subscription. |
| close to the terminal. | |
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| 2. | A station is too far | 3. Be sure PARK value and | ||
Subscript can’t be done. |
| from the terminal. |
| AC code is correct. | ||
3. | Wrong PARK value | 4. Wait until available wireless | ||||
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| or (and) wrong AC |
| channel is free. If the | |
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| code. |
| subscription | |
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| 4. | There is no |
| still fails, retry the power | |
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| available |
| reset. | |
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| wireless channel. |
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1RSSI : Radio Signal Strength Indication. Always a user can see RSSI icon while the terminal is operating.
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