Brand: TOSHIBA
Category: Telephone
Document Type: Manual
Language: EN
Manual for A5511T
Uploaded: Nov. 21, 2025, 6:44 p.m.
Manual Publish Date: 2005-07-01
Warranty Information
None
Cell Phone Features:
- Mail: Send mail to other cell phones and personal computers.
- Smart Mode: Select a mode for simplified operation.
- Camera: Take photos and movie clips, and send them by e-mail.
- EZ Television: Watch and record TV programs.
- EZweb: Download "Chaku-Uta®" and access information sites.
- EZ Navi Walk: Get map and voice information for navigation.
Manner Mode and Voice Memo:
- Manner Mode: Turn off incoming call ring tones and other tones to avoid inconveniencing others.
- Voice Memo: Record memos when you cannot answer calls.
Checking Power, Signal, and Battery:
- Ensure the cell phone is turned on for calls.
- Check signal strength and battery level.
Driving Safety:
- Do not use the cell phone while driving. Use Drive Mode if necessary.
Spam and One-ring Calls:
- Set mail filters to reject spam. Be cautious of calls from unknown numbers.
Disaster Bulletin Board Service:
- Register and refer to safety information during disasters.
Troubleshooting and error codes
| Symptom | Check | Measure | Reference Page |
|---|---|---|---|
| Cannot turn on power. | Is the battery pack charged? | Charge the battery pack. | 13 |
| Did you hold down for at least one second? | Hold down for at least one second. | 14 | |
| Is power turned on? | Hold down 電源 for at least one second. | 14 | |
| IsX (out of range indicator) displayed? | Move to a location where (out of range indicator) is no longer displayed, and try again. | 14 | |
| Cannot make calls. | Is your hand covering the area around the built-in antenna? | Make sure your fingers or any other part of your hand is not touching or covering the area around the built-in antenna. | 14 |
| Did you enter the phone number starting with the area code? | When making a call to a phone other than a cell phone, you need to enter the area code first even if you are inside the same area. | 28 | |
| Cannot receive calls. | IsX (out of range indicator) displayed? | Move to a location where (out of range indicator) is no longer displayed. | 14 |
| Is power turned on? | Hold down 電源 for at least one second. | 14 | |
| No response when a key is pressed. | Is power turned on? | Hold down 電源 for at least one second. | 14 |
| A warning tone sounds and power turns off. | Is there enough power left in the battery pack? | Charge the battery pack. | 13 |
| Calls are answered automatically. | Is voice memo turned on? | Hold down メモ/クリア for at least one second to turn off voice memo. | 33 |
| Cannot hear the other party. | Is the earpiece volume level too low? | While talking, press . Increase the earpiece volume. | 38 |
| When making a call, a beeping sound is heard from the earpiece and a connection cannot be established. | Is (out of range indicator) displayed? Or are you in a location where the signal is too weak? | Move to a location where x (out of range indicator) is no longer displayed. | 14 |
| Is the wireless line congested or is the phone you are calling busy? | End the call and try again later. | 28 | |
| The incoming indicator flashes but the ring tone does not play. | Is manner mode turned on? | Hold down (side key 2) for at least one second to turn off manner mode. | 32 |
| Is (silent indicator) displayed on the standby screen? | Increase the volume of the incoming call ring tone. | 37 | |
| Cannot charge the battery pack. | Is the Common AC adapter 01 plugged into a power outlet? | Insert the adapter in the power outlet properly. | 13 |
| Cannot get a clear reception. | Is the wave is too strong? For example, the TV tower is near. | Set TV Amp Setup to OFF. | - |
| Is the Toshiba flat-type stereo earphone 02 or External TV antenna with a clip connected? | Connect the Toshiba flat-type stereo earphone 02 or External TV antenna with a clip. | 86, 87 |