Ricoh M0A0 Service Manual page 627

Table of Contents
1. Installation .................................................................................................................................................................. 3
Fax Unit Option .............................................................................................................................................................. 3
Handset (HS1020) .................................................................................................................................................... 3
2. Replacement and Adjustment ..................................................................................................................................... 7
FCU................................................................................................................................................................................. 7
SRAM Data Transfer Procedure ................................................................................................................................. 7
3. Troubleshooting........................................................................................................................................................13
Error Codes ................................................................................................................................................................. 13
IFAX Troubleshooting .................................................................................................................................................. 28
IP-Fax Troubleshooting ................................................................................................................................................ 30
IP-Fax Transmission ................................................................................................................................................. 30
IP-Fax Reception ..................................................................................................................................................... 32
4. Service Tables .......................................................................................................................................................... 35
Cautions ....................................................................................................................................................................... 35
Service Program Tables ............................................................................................................................................... 36
SP1-XXX (BIT SW) ................................................................................................................................................... 36
SP2-XXX (RAM) ....................................................................................................................................................... 36
SP3-XXX (Machine Set) ........................................................................................................................................... 36
SP4-XXX (ROM Versions) ........................................................................................................................................ 37
SP5-XXX (RAM Clear) ............................................................................................................................................. 37
SP6-XXX (Reports) ................................................................................................................................................... 38
SP7-XXX (Tests) ....................................................................................................................................................... 39
Bit Switches - 1 ........................................................................................................................................................... 40
System Switches ...................................................................................................................................................... 40
Bit Switches - 2 ........................................................................................................................................................... 51
I-Fax Switches ......................................................................................................................................................... 51
Printer Switches ....................................................................................................................................................... 56
Bit Switches - 3 ........................................................................................................................................................... 62
Communication Switches ........................................................................................................................................ 62
Bit Switches - 4 ........................................................................................................................................................... 70
G3 Switches ............................................................................................................................................................ 70
Bit Switches - 5 ........................................................................................................................................................... 78
G3-2 and G3-3 Switches ....................................................................................................................................... 78
G4 Internal Switches ............................................................................................................................................... 83
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