Fax Diagnostics - Samsung CLX-8640 series Service Manual

4. Troubleshooting

4.5.5.2. Fax Diagnostics

Fax NVM Read/Write
•
Diagnostics > Fax Diagnostics Fax NVM Read/Write
Purpose
Operation Procedure
Verification
Specification
Reference
Code (Line 1) Displayed Name
20-200 Pause Dial Time
20-210 Dial Pulse M/B ratio
20-220 Auto Dial Start Pause Time
20-300 Ring On Time
20-310 Ring Off Time
20-320 Ring Detection Freq
20-400 DTMF High-Freq Level
20-410 DTMF Low-Freq Level
20-420 DTMF Timing
20-520 Error Rate
20-530 Dial Tone Detect
20-540 Loop Current Detect
20-550 Busy Signal Detect
20-700 Line Monitor Setting
20-800 Modem Speed
20-810 Fax Transmission Level
20-830 Auto Dial Timeout
20-999 Fax Line Setting
Fax Test Routines
•
Diagnostics > Fax Diagnostics > Fax Test Routines
Purpose
Operation Procedure
Verification
Specification
4-51
To change a configuration value for fax firmware.
When the main "NVM Read/Write" window displays, users can navigate through the list of
configuration values that display along with description.
Users can also input a code to the text box to find a configuration value directly.
After selecting one value, pressing "Edit" button will open an interface for user input.
N/A
N/A
N/A
To perform test routines for the fax machine.
When the main Fax Test Routines window displays, users can navigate through the list of routines that
display along with description. Users can also input a code to the text box to find a routine directly.
After selecting one routine, pressing "OK" button will open the test window that lists selected routine.
Users can start/stop a desired test routine.
N/A
N/A
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