Zoom MAC quick start Solving Common Problems, For help with this problem… See Page…

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Chapter 3 Solving Common Problems

If your modem is not working, please read this chapter and the communications software documentation care- fully.

For installation problems, see Chapter 1 Installation.

This chapter covers four categories: General trouble- shooting, echo troubleshooting, dial troubleshooting, and connection troubleshooting.

For help with this problem…

See

 

page…

The software cannot find the modem and the mo-

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dem does not respond to AT commands.

 

The modem takes too long to hang up at the end of

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a telephone call.

 

The modem fails to execute an AT command line.

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No response appears after executing a command.

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You receive an ERROR response.

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The modem goes off-hook and seizes the telephone

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line.

 

The modem does not auto-answer.

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You encounter other communications problems.

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You are uncertain about the DTR and DCD settings

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referred to in your software manual.

 

The modem speaker volume is too high or too low.

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Each character you type appears twice or no char-

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acters appear at all during data mode.

 

The modem does not automatically dial a call when

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you send a Dial command line.

 

The modem can connect to some modems, but not to

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others.

 

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Quick Start and Reference Guide

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Contents MAC Copyright All rights reserved Contents Page Introduction What You Need to Use Your FaxmodemDocumentation Conventions For some modems, you may also have receivedIntroduction Installing the Faxmodem Turn the computer back on Summary of the Indicator Lights FAX Using Other Voice, Fax, and Data Communica- tions Software Using the FaxmodemUsing Initialization Strings Tips for Selecting Setup Options Using AT Commands ∙ Set auto baud detect to OFF or noReturning to the Factory Settings Using AT commands in terminal modeSolving Common Problems For help with this problem… See Page…General Troubleshooting Problem No response appears after executing a com- mand Problem Modem does not auto-answer Type AT &D0 &W &Y0 and press EnterEcho Troubleshooting Problem The modem speaker volume is too low or too highFor low volume For highest volumeDial Troubleshooting Connection TroubleshootingAT &F On next Initialization string AT&F&C1&D2W2 Dial prefix ATW2D Problem Your modem does not make a connection Quick Start and Reference Guide Appendix a Product Summary Quick Start and Reference Guide Appendix B Product Specifications ExternalAppendix C Regulatory Information FCC Part 68 Telecommunications StatementIndustry Canada Attachment Canadian Emissions StatementImportant Information Faxmodem ModelSerial Number Date of Purchase Store or Dealer