Ricoh B230 Service Manual
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![Page 936
Relay Sensor
B227 4 SM
1.4 RELAY SENSOR
1. Bridge unit (
Installation Procedure in the base copier manual)
2. Paper tray [A]
3. Relay sensor [B] (
x 1)](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-935.png "Page 936
Relay Sensor
B227 4 SM
1.4 RELAY SENSOR
1. Bridge unit (
Installation Procedure in the base copier manual)
2. Paper tray [A]
3. Relay sensor [B] (
x 1)")
![Page 941
Junction Gate Mechanism
SM 9 B227
B227
Bridge Unit
2.5 JUNCTION GATE MECHANISM
The junction gate [A] directs any paper reaching the bridge unit to either the upper tray (on
top of the bridge unit) or to the finisher, depending on which has been selected.
If the junction gate solenoid has been activated, the junction gate [A] points downward and
directs the paper to the upper tray [B] (dotted line path in illustration). When the solenoid is
off, the junction gate points upward and the paper is...](http://img.usermanuals.tech/thumb/64/100811/w64_b230-service-manual-1509630901_d-940.png "Page 941
Junction Gate Mechanism
SM 9 B227
B227
Bridge Unit
2.5 JUNCTION GATE MECHANISM
The junction gate [A] directs any paper reaching the bridge unit to either the upper tray (on
top of the bridge unit) or to the finisher, depending on which has been selected.
If the junction gate solenoid has been activated, the junction gate [A] points downward and
directs the paper to the upper tray [B] (dotted line path in illustration). When the solenoid is
off, the junction gate points upward and the paper is...")
Junction Gate Mechanism SM 9 B227 B227 Bridge Unit 2.5 JUNCTION GATE MECHANISM The junction gate [A] directs any paper reaching the bridge unit to either the upper tray (on top of the bridge unit) or to the finisher, depending on which has been selected. If the junction gate solenoid has been activated, the junction gate [A] points downward and directs the paper to the upper tray [B] (dotted line path in illustration). When the solenoid is off, the junction gate points upward and the paper is fed out to the finisher [C] by the transport and left exit rollers (solid line).
i Read This First Important Safety Notices ƒ Never install telephone wiring during a lightning storm. ƒ Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. ƒ Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface. ƒ Use caution when installing or modifying telephone lines. ƒ Avoid using a telephone (other than a cordless type) during an electrical storm. There may be remote risk of electric shock from lightning. ƒ Do not use a telephone or cellular phone to report a gas leak in the vicinity of the leak. ƒ Before installing the fax unit, switch off the main switch, and disconnect the power cord. ƒ The fax unit contains a lithium battery. The danger of explosion exists if a battery of this type is incorrectly replaced. Replace only with the same or an equivalent type recommended by the manufacturer. Discard batteries in accordance with the manufacturer’s instructions and local regulations. ƒ Note for Australia: ƒ Unit must be connected to Telecommunication Network through a line cord which meets the requirements of ACA Technical Standard TS008. Symbols and Abbreviations Conventions Used in this Manual This manual uses several symbols. Symbol What it means Refer to section number Screw Connector E-ring
Fax Unit (B786) B786 ii SM Clip ring Clamp Cautions, Notes, etc. The following headings provide special information: ƒ Failure to obey warning information could result in serious injury or death. ƒ Obey these guidelines to ensure safe operation and prevent minor injuries. ƒ Obey these guidelines to avoid problems such as misfeeds, damage to originals, loss of valuable data and to prevent damage to the machine. ƒ Always obey these guidelines to avoid serious problems such as misfeeds, damage to originals, loss of valuable data and to prevent damage to the machine. bold is added for emphasis. ƒ This information provides tips and advice about how to best service the machine.
iii B786 TABLE OF CONTENTS Read This First............................................................................................................ i Important Safety Notices .................................................................................. i Symbols and Abbreviations .............................................................................. i Conventions Used in this Manual .................................................................. i Cautions, Notes, etc. .....................................................................................ii Table of Contents..................................................................................................... iii 1. Installation................................................................................................................ 1 Fax Unit (B786) ............................................................................................... 1 Component Check ....................................................................................... 1 Installation Procedure .................................................................................. 2 G3 Interface Unit (B787) ................................................................................. 7 Component Check ....................................................................................... 7 Installation Procedure .................................................................................. 8 Fax Unit Option ............................................................................................. 14 Handset (B433).......................................................................................... 14 2. Replacement and Adjustment..................................................................... 16 FCU ............................................................................................................... 16 3. Troubleshooting.................................................................................................. 17 Error Codes ................................................................................................... 17 IFAX Troubleshooting .................................................................................... 32 IP-Fax Troubleshooting ................................................................................. 34 IP-Fax Transmission.................................................................................. 34 IP-Fax Reception ....................................................................................... 36 4. Service Tables...................................................................................................... 39 Beforehand.................................................................................................... 39 Service Tables ............................................................................................... 40 SP1-XXX (Bit Switches) ............................................................................. 40 SP2-XXX (RAM Data) ................................................................................ 41 SP3-XXX (Tel Line Settings) ...................................................................... 41 SP4-XXX (ROM Versions) ......................................................................... 43 SP5-XXX (Initializing) ................................................................................. 43 SP6-XXX (Reports) .................................................................................... 44
B786 iv SM SP7-XXX (Test Modes) .............................................................................. 46 SP9-XXX (Design Switch Mode) ................................................................ 47 Bit Switches................................................................................................... 48 System Switches........................................................................................ 48 I-Fax Switches............................................................................................ 57 Printer Switches......................................................................................... 62 Communication Switches ........................................................................... 67 G3 Switches ............................................................................................... 73 G3-2/3 Switches......................................................................................... 80 IP Fax Switches ......................................................................................... 87 NCU Parameters ........................................................................................... 93 Dedicated Transmission Parameters........................................................... 105 Programming Procedure .......................................................................... 105 Parameters............................................................................................... 105 Service RAM Addresses...............................................................................112 5. Detailed Section Descriptions.................................................................. 122 Overview..................................................................................................... 122 Boards......................................................................................................... 123 FCU.......................................................................................................... 123 MBU ......................................................................................................... 124 SG3 Board ............................................................................................... 125 Video Data Path .......................................................................................... 127 Transmission ............................................................................................ 127 Reception ................................................................................................. 129 Fax Communication Features ..................................................................... 130 Multi-port .................................................................................................. 130 Document Server ..................................................................................... 130 Internet Mail Communication.................................................................... 131 IP-Fax.......................................................................................................... 140 What is IP-FAX? ....................................................................................... 140 6. Specifications..................................................................................................... 141 General Specifications................................................................................. 141 FCU.......................................................................................................... 141 Capabilities of Programmable Items ........................................................ 142 IFAX Specifications..................................................................................... 144 IP-FAX Specifications.................................................................................. 145
v Fax Unit Configuration................................................................................. 146