Ricoh B230 Service Manual
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General Specifications SM 141 B786 B786 Fax Option 6. SPECIFICATIONS 6.1 GENERAL SPECIFICATIONS 6.1.1 FCU Type: Desktop type transceiver Circuit: PSTN (max. 3ch.) PABX Connection: Direct couple Original Size: Book (Face down) Maximum Length: 432 mm [17 ins] Maximum Width: 297 mm [11.7 ins] ARDF (Face up) (Single-sided document) Length: 128 - 1200 mm [5.0 - 47.2 ins] Width: 105 - 297 mm [4.1 - 11.7 inch] (Double-sided document) Length: 128 - 432 mm [5.0 - 17 inch] Width: 105 - 297 mm [4.1 - 11.7 inch] Scanning Method: Flat bed, with CCD Resolution: G3 8 x 3.85 lines/mm (Standard) 8 x 7.7 lines/mm (Detail) 8 x 15.4 line/mm (Fine) See Note1 16 x15.4 line/mm (Super Fine) See Note 1 200 x 100 dpi (Standard) 200 x 200 dpi (Detail) 400 x 400 dpi (Super Fine) See Note 1 1. Optional Expansion Memory required Transmission Time: G3: 3 s at 28800 bps; Measured with G3 ECM using memory for an ITU-T #1 test document (Slerexe letter) at standard resolution Data Compression: MH, MR, MMR, JBIG Protocol: Group 3 with ECM Modulation: V.34, V.33, V.17 (TCM), V.29 (QAM), V.27ter (PHM), V.8, V.21 (FM) Data Rate: G3: 33600/31200/28800/26400/24000/21600/ 19200/16800/14400/12000/9600/7200/4800/2400 bps Automatic fallback
General Specifications B786 142 SM I/O Rate: With ECM: 0 ms/line Without ECM: 2.5, 5, 10, 20, or 40 ms/line Memory Capacity: ECM: 128 KB SAF Standard: 4 MB With optional Expansion Memory: 28 MB (4 MB+ 24 MB) Page Memory Standard: 4 MB (Print: 2 MB + Scanner: 2 MB) With optional Expansion Memory: 12 MB (4 MB + 8 MB) (Print 8 MB + Scanner: 4 MB) 6.1.2 CAPABILITIES OF PROGRAMMABLE ITEMS The following table shows the capabilities of each programmable items. Item Standard Quick Dial 2000 Groups 100 Destination per Group 500 Destinations dialed from the ten-key pad overall 500 Programs 100 Auto Document 6 Communication records for Journal stored in the memory 200 Specific Senders 30 The following table shows how the capabilities of the document memory will change after the Expansion Memory are installed. Without the Expansion MemoryWith the Expansion Memory Memory Transmission file 400 400 Maximum number of page for memory transmission 1000 1000 Memory capacity for memory transmission 320 2240
General Specifications SM 143 B786 B786 Fax Option ( Note) ƒ Measured using an ITU-T #1 test document (Slerexe letter) at the standard resolution, the auto image density mode and the Text mode.
IFAX Specifications B786 144 SM 6.2 IFAX SPECIFICATIONS Connectivity: Local area network Ethernet 100base-Tx/10base-T IEEE1394 (IP over 1394) IEEE802.11b (wireless LAN) Resolution: Main scan: 400 dpi, 200 dpi Sub scan: 400 dpi, 200 dpi, 100 dpi ƒ To use 400 dpi, IFAX SW01 Bit 4 must be set to “1”. Transmission Time: 1 s (through a LAN to the server) Condition: ITU-T #1 test document (Selerexe Letter) MTF correction: OFF TTI: None Resolution: 200 x 100 dpi Communication speed: 10 Mbps Correspondent device: E-mail server Line conditions: No terminal access Document Size: Maximum message width is A4/LT. ƒ To use B4 and A3 width, IFAX SW00 Bit 1 (B4) and/or Bit 2 (A3) must be set to “1”. E-mail File Format: Single/multi-part MIME conversion Image: TIFF-F (MH, MR, MMR) Protocol: Transmission: SMTP, TCP/IP Reception: POP3, SMTP, IMAP4, TCP/IP Data Rate: 100 Mbps(100base-Tx) 10 Mbps (10base-T) Authentication Method: SMTP-AUTH POP before SMTP A-POP Remark: The machine must be set up as an e-mail client before installation. Any client PCs connected to the machine through a LAN must also be e-mail clients, or some features will not work (e.g. Autorouting).
IP-FAX Specifications SM 145 B786 B786 Fax Option 6.3 IP-FAX SPECIFICATIONS Network: Local Area Network Ethernet/10base-T, 100base-TX IEEE1394 (IP over 1394) IEEE802.11b (wireless LAN) Scan line density: 8 x 3.85 lines/mm, 200x100dpi (standard character), 8 x 7.7lines/mm, 200x200dpi (detail character), 8 x 15.4lines/mm (fine character: optional expansion memory required), 16 x 15.4lines/mm, 400x400dpi (super fine character: optional expansion memory required) Original size: Maximum A3 or 11x 17 (DLT) Maximum scanning size: Standard: A3, 297mm x 432mm Irregular: 297mm x 1200mm Transmission protocol: Recommended: T.38 Annex protocol, TCP, UDP/IP communication Compatible machines: IP-Fax compatible machines IP-Fax transmission function: Specify IP address and send fax to an IP-Fax compatible fax through a network. Also capable of sending fax from a G3 fax connected to the public telephone lines via a VoIP gateway. IP-Fax reception function: Receive a fax sent from an IP-Fax compatible fax through a network. Also capable of receiving fax from a G3 fax connected the public telephone lines via a VoIP gateway.
Fax Unit Configuration B786 146 SM 6.4 FAX UNIT CONFIGURATION Component Code No. Remarks MBU 1 FCU 2 FCU I/F 3 Mother Board 4 Speaker B786 5 Included with fax unit Expansion Memory G578 6 Optional CCU I/F Board 7 SG3 Board B787 8 Optional SG3 Board B787 9 Optiona Handset Type 1018 B433 NA only. Common with J-C2
SM i B789 Read This First Safety and Symbols Replacement Procedure Safety ƒ Turn off the main power switch and unplug the machine before beginning any of the replacement procedures in this manual. Symbols Used in this Manual This manual uses the following symbols. : See or Refer to : Screws : Connector : Clip ring : E-ring
B789 ii SM B789 TABLE OF CONTENTS Read This First............................................................................................................ i Safety and Symbols ......................................................................................... i Replacement Procedure Safety .................................................................... i Symbols Used in this Manual ........................................................................ i Table of Contents...................................................................................................... ii 1. Replacement and Adjustment.................................................................... 1 Covers and Tray .............................................................................................. 1 Rear Cover ................................................................................................... 1 Front Cover and Original Tray ...................................................................... 1 Document Feed Components ......................................................................... 2 Original Feed Unit........................................................................................ 2 Pick-Up Roller .............................................................................................. 2 Feed Belt ...................................................................................................... 3 Separation Roller ......................................................................................... 4 Electrical Components .................................................................................... 5 ARDF Drive Board and DF Position Sensor ................................................. 5 Original Length Sensors and Trailing Edge Sensor...................................... 5 Original Set Sensor ...................................................................................... 6 Original Size Sensors and Skew Correction Sensor .................................... 6 Stamp Solenoid and Original Exit Sensor .................................................... 7 Original Feed Drive ......................................................................................... 8 Feed Motor ................................................................................................... 8 Pick-up Solenoid .......................................................................................... 8 Inverter Solenoid .......................................................................................... 9 Feed Clutch ................................................................................................ 10 Transport Motor...........................................................................................11 2. Detailed Descriptions.................................................................................... 12 Component Layout........................................................................................ 12 Mechanical Component Layout .................................................................. 12 Electrical Component Layout ..................................................................... 13