Specifications

DXP Correspondence Manual Diagnostics

Chapter

Fourteen

Review

1. You should never perform a diagnostic test on an idle system;

true or false?

Questions

2. To test the working area of the

DXP’s

memory, you should

perform a diagnostic test.

3. What test ensures that the DXP recognizes DTMF tones that do

not pass through an aux. board?

4. You will frequently change the speakerphone coefficients of a

station and should do so at a regular interval; true or false?

5. Master clearing the system eliminates any speakerphone *

coefficients changes; true or false?

6. DIP switch seven on the CPU board performs what function?

7. What are the default values of port two on the CPU board?

8. If you upgrade the system software and DIP switch 9 on the

CPU board is not “on,” the system won’t work; true or false?

Diagnostics 14