Related Manuals for Ricoh B121
Summary of Contents for Ricoh B121
- Page 1 B121/B122/B123 SERVICE MANUAL December 1st, 2003 Subject to change RICOH GROUP COMPANIES...
- Page 2 LEGEND PRODUCT CODE GESTETNER LANIER RICOH SAVIN B121 DSM615 LD115 Aficio 2015 4015 B122 DSM618 LD118 Aficio 2018 4018 B123 DSM618D LD118D Aficio 2018D 4018D...
- Page 3 TABLE OF CONTENTS 1. INSTALLATION................1-1 1.1 INSTALLATION REQUIREMENTS............1-1 1.1.1 ENVIRONMENT ................1-1 1.1.2 MACHINE LEVEL ................1-2 1.1.3 MINIMUM SPACE REQUIREMENTS..........1-3 1.1.4 POWER REQUIREMENTS.............. 1-3 1.2 COPIER INSTALLATION................1-4 1.2.1 POWER SOCKETS FOR PERIPHERALS........1-4 1.2.2 ACCESSORY CHECK ..............1-4 1.2.3 INSTALLATION PROCEDURE............
- Page 4 3.3.6 FRONT COVER................3-6 3.3.7 FRONT RIGHT COVER..............3-7 3.3.8 RIGHT REAR COVER ..............3-7 3.3.9 RIGHT DOOR (B121/B122)/DUPLEX UNIT (B123)......3-8 3.3.10 BY-PASS TRAY................3-9 3.3.11 LEFT LOWER COVER (TWO-TRAY MODELS ONLY) ....3-10 3.3.12 RIGHT LOWER COVER (TWO-TRAY MODELS ONLY)..... 3-10...
- Page 5 3.4 SCANNER UNIT..................3-11 3.4.1 EXPOSURE GLASS/DF EXPOSURE GLASS....... 3-11 Exposure Glass.................. 3-11 DF Exposure Glass ................3-11 3.4.2 LENS BLOCK ................3-12 3.4.3 LAMP STABILIZER BOARD AND EXPOSURE LAMP....3-12 3.4.4 ORIGINAL WIDTH/LENGTH SENSOR ......... 3-13 Sensor Positions ................3-13 Sensor Positions for China Model (8K/16K)........
- Page 6 3.8.15 PAPER SIZE SWITCH..............3-35 3.9 IMAGE TRANSFER ................3-36 3.9.1 IMAGE TRANSFER ROLLER............3-36 3.9.2 IMAGE DENSITY SENSOR............3-36 3.10 FUSING ....................3-37 3.10.1 FUSING UNIT ................3-37 3.10.2 THERMISTOR ................3-37 3.10.3 FUSING LAMPS ................3-38 3.10.4 HOT ROLLER STRIPPER PAWLS..........3-38 3.10.5 HOT ROLLER ................
- Page 7 4.2 ELECTRICAL COMPONENT DEFECTS..........4-12 4.2.1 SENSORS ..................4-12 4.2.2 SWITCHES ..................4-14 4.3 BLOWN FUSE CONDITIONS..............4-14 4.4 LED DISPLAY..................4-15 4.4.1 BICU ....................4-15 5. SERVICE TABLES..............5-1 5.1 SERVICE PROGRAM MODE..............5-1 5.1.1 USING SP MODE ................5-1 Starting SP Mode .................
- Page 8 5.1.10 SERIAL NUMBER INPUT (SP5-811)........... 5-81 Specifying Characters ................ 5-81 Serial Number and NVRAM ............... 5-81 5.1.11 NVRAM DATA UPLOAD/DOWNLOAD (SP5-824/825) ....5-82 Overview .................... 5-82 NVRAM Upload (SP5-824-1) ............. 5-82 NVRAM Download (SP5-825-1)............5-83 5.1.12 FIRMWARE UPDATE PROCEDURE FOR BASIC MACHINES .. 5-84 5.1.13 TEST PATTERN PRINT (SP5-902-1)..........
- Page 9 SP Modes for Each Image Processing Step ........6-18 Auto Shading..................6-20 White Line Erase................6-21 Black Line Erase ................6-21 Auto image density (ADS) ..............6-22 Scanner Gamma (γ) Correction............6-23 Main Scan Magnification ..............6-24 Mirroring for ADF Mode..............6-24 Filtering ....................
- Page 10 6.9.8 TONER NEAR END/END DETECTION AND RECOVERY ... 6-48 Toner Near End Detection..............6-48 Toner Near End Recovery ..............6-48 Toner End Detection ................6-48 Toner End Recovery ................6-48 6.10 DRUM CLEANING AND TONER RECYCLING ........6-49 6.10.1 DRUM CLEANING............... 6-49 6.10.2 TONER RECYCLING ..............
- Page 11 6.16 ENERGY SAVER MODES OF MFP MACHINES ......... 6-74 Overview .................... 6-74 AOF....................6-74 Timers ....................6-75 Recovery .................... 6-75 PERIPHERALS ONE-BIN TRAY (B621) 1. REPLACEMENT AND ADJUSTMENT........B621-1 1.1 TRAY OPEN SWITCH ................ B621-1 1.2 PAPER SENSOR ................B621-3 1.3 EXIT SENSOR..................B621-3 2.
- Page 12 SPECIFICATIONS..............SPEC-1 1. GENERAL SPECIFICATIONS.............SPEC-1 Duplex Unit (B123 only) ..............SPEC-5 2. SUPPORTED PAPER SIZES ..............SPEC-6 2.1 ORIGINAL SIZE DETECTION .............SPEC-6 North America, Europe, Asia, Taiwan ...........SPEC-6 China, Korea .................SPEC-7 2.2 PAPER FEED AND EXIT.............SPEC-8 Main Frame, Duplex..............SPEC-8 Optional Paper Tray, One-Bin Tray, By-pass Tray......SPEC-10 3.
-
Page 13: Troubleshooting
1 December, 2003 SERVICE CALL CONDITIONS 4. TROUBLESHOOTING 4.1 SERVICE CALL CONDITIONS 4.1.1 SUMMARY There are four levels of service call conditions. Level Definition Reset Procedure To prevent damage to the machine, the main Enter SP mode, and then turn machine cannot be operated until the SC has the main power switch off and been reset by a service representative (see the... -
Page 14: General Specifications
1 December, 2003 SPECIFICATIONS SPECIFICATIONS 1. GENERAL SPECIFICATIONS Configuration: Desktop Copy Process: Dry electrostatic transfer system Originals: Sheet/Book/Object Original Size: Maximum A3/11" x 17" Copy Paper Size: Maximum A3/11" x 17" Minimum A5 LEF/8 " x 5 " (Paper tray) A6 SEF/5 "...