Specifications

DXP Correspondence Manual Diagnostics
Diagnostics
14.1
The DXP provides you with the option of doing several different types
Introducing
of diagnostic checks on the system. This chapter details the types of
diagnostics and their functions.
Diagnostics
NOTE: You shouldpetionn all diagnostic tests on an idle system and
I
under the direction of a Comdial technician. A busy system
could produce invalid test results. Because there are numerous
items that could contribute to a failure of any of these tests,
Comdial assistance is required in interpreting the results of the
diagnostic tests.
Diagnostics
1. Initialize Diagnostic Data
2. ROM Checksum Verification
3. Scratch RAM Test
4. Non-Volatile RAM Test
5. Time Switch Memory Test
6. Main CPU DTMF Receiver Test
7. AUX. Board DTMF Receiver Test
8. Speaker Coefficients
9. CPU Board Dig Switches
The Diagnostics M&w
Diagnostics 14 - 1