
TABLE OF CONTENTS
Important Safety Notices...................................................................................................................................1
Symbols and Abbreviations...............................................................................................................................2
Conventions Used in this Manual.................................................................................................................2
Cautions, Notes, etc.......................................................................................................................................2
1. Installation
Fax Unit (D649)..................................................................................................................................................7
Component Check.........................................................................................................................................7
Fax Unit Installation Procedure......................................................................................................................8
Fax Icon Addition.........................................................................................................................................15
Fax Unit Options...............................................................................................................................................20
Handset Type C5502 (D645) (only for NA)............................................................................................20
Component Check..............................................................................................................................20
Installation Procedure.........................................................................................................................21
2. Replacement and Adjustment
FCU...................................................................................................................................................................25
SRAM Data Transfer Procedure.................................................................................................................25
3. Troubleshooting
Error Codes.......................................................................................................................................................27
IFAX Troubleshooting.......................................................................................................................................46
IP-Fax Troubleshooting....................................................................................................................................49
IP-Fax Transmission......................................................................................................................................49
Cannot send by IP Address/Host Name..........................................................................................49
Cannot send via VoIP Gateway.........................................................................................................50
Cannot send by Alias Fax number.....................................................................................................50
IP-Fax Reception..........................................................................................................................................52
Cannot receive via IP Address/Host Name.....................................................................................52
Cannot receive by VoIP Gateway.....................................................................................................52
Cannot receive by Alias Fax number................................................................................................53
4. Service Tables
Beforehand.......................................................................................................................................................55
Service Tables...................................................................................................................................................56
SP1-XXX (Bit Switches) ...............................................................................................................................56
SP2-XXX (RAM Data)..................................................................................................................................57
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