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| Topcom Butler E300/Twin/Triple/Quattro |
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11 | Troubleshooting |
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| ENGLISH |
| Problem | Possible cause | Solution |
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| No Display | Batteries not charged | Check the position of the |
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| batteries |
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| Recharge the batteries |
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| No dialling tone | Telephone cable not | Check the connection |
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| properly connected | of the telephone cable |
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| Volume of conversation |
| Adjust the volume during the |
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| partner too low |
| conversation by pressing the |
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| Up/Down keys |
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| Handset ringer volume too low |
| Adjust the ringer volume |
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| Not possible to dial a number | Wrong dial mode | See “Setting dial mode” to set |
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| the correct dial mode |
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12 | Technical Data |
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| Range: | up to 300 m in open space |
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| up to 50 m in buildings |
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| Dialling options: | DTMF (tone) and Pulse |
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| Batteries: | 2 x 1.2V, 550 mAh AAA Type NiMH rechargeable |
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| Max. standby time: | approx. 120 hours |
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| Max. talk time: | 12 hours |
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| Ambient temperature: | +5 °C to +45 °C |
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| Permitted relative air humidity: | 25 to 85 % |
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| Power supply base adapter: | 220/230V , 50 Hz |
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| Memories | 20 with max. 20 digits and 12 characters |
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Topcom Butler ME300/Twin/Triple/Quattro | 13 |
