
User Manual
Troubleshooting, Continued
SMSHandler (continued)
E-mail  error messages
| 
 | Problem | Likely Cause | Solution | 
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| 
 | Error starting and severe | Wrong COM port | Select correct COM port | 
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| 
 | log message: Unable to | 
 | in configuration dialog | 
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| 
 | open specified com port | Modem cable not | Check connections | 
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| 
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 | connected | 
 | 
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| 
 | Error starting and severe | Modem cable not | Check connections | 
 | 
| 
 | log message: Modem | connected | 
 | 
 | 
| 
 | activity query failed | Wrong BAUD rate | Select correct BAUD | 
 | 
| 
 | 
 | 
 | setting (115200) in | 
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| 
 | 
 | 
 | configuration dialog | 
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| 
 | 
 | Defective modem | Contact YORK service | 
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| 
 | 
 | 
 | 
 | 
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| 
 | Service starts, modem | Missing or wrong service | Enter the SMS service | 
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| 
 | LED flashes but test | center number | center number for the | 
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| 
 | messages fail | 
 | GSM provider in the | 
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| 
 | 
 | 
 | configuration dialog. | 
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| 
 | Service starts but LED | Poor GSM signal | Verify that modem | 
 | 
| 
 | does not flash | 
 | antenna is connected and | 
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| 
 | 
 | 
 | that there is a good signal | 
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| 
 | 
 | Defective modem | Contact YORK service | 
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| 
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| 
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Use the table below to troubleshoot the most common errors generated by the MailHandler service.
| 
 | Problem | Likely Cause | Solution | 
 | 
| 
 | GMS modem loses | Poor GSM signal | Allow modem to re- | 
 | 
| 
 | registration on GSM | 
 | register. If problem | 
 | 
| 
 | network | 
 | persists, verify that | 
 | 
| 
 | 
 | 
 | modem antenna is | 
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| 
 | 
 | 
 | connected and that there | 
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| 
 | 
 | 
 | is a good signal | 
 | 
| 
 | Restart of GSM modem | SIM card removed from | Replace SIM card | 
 | 
| 
 | fails | modem | 
 | 
 | 
| 
 | 
 | Cable disconnected or | Check cable connections | 
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| 
 | 
 | USB adaptor moved | between modem and PC. | 
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| 
 | 
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 | If using a USB to Serial | 
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| 
 | 
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 | Port adaptor, verify port | 
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| 
 | 
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 | assignment. | 
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| 
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 | Modem power failure | Check connections to | 
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| 
 | 
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 | modem power supply | 
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| 
 | 
 | Defective modem | Contact YORK service | 
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| 
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| 
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| Troubleshooting | YORK Marine, Controls | 
| Revision 1.3 · Updated: 070507 | Author: Marc Anderson · Owner: RS | 
| Project : SMS Bridge | Page 14 of 15 | 
| File: e:\york\sms  | 
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