Ricoh B022 User manual

B022/B027
SERVICE MANUAL
001197MIU
RICOH GROUP COMPANIES

B022/B027
SERVICE MANUAL
RICOH GROUP COMPANIES



B022/B027
SERVICE MANUAL
001197MIU

It is the reader's responsibility when discussing the information contained
within this document to maintain a level of confidentiality that is in the best
interest of Ricoh Corporation and its member companies.
NO PART OF THIS DOCUMENT MAY BE REPRODUCED IN ANY
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PERMISSION OF RICOH CORPORATION.
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trademarks or the property of their respective companies.
They are used throughout this book in an informational or editorial fashion
only and for the benefit of such companies. No such use, or the use of
any trade name, or web site is intended to convey endorsement or other
affiliation with Ricoh products.
2001 RICOH Corporation. All rights reserved.

The Service Manual contains informatio
n
regarding service techniques, procedures,
processes and spare parts of office equipmen
t
distributed by Ricoh Corporation. Users of thi
s
manual should be either service trained o
r
certified by successfully completing a Rico
h
Technical Training Program.
Untrained and uncertified users utilizin
g
information contained in this service manual t
o
repair or modify Ricoh equipment risk persona
l
injury, damage to property or loss of warrant
y
protection.
Ricoh Corporation
WARNING

LEGEND
PRODUCT CODE COMPANY
GESTETNER LANIER RICOH SAVIN
B022 2212 5622AG Aficio 1022 2522
B027 2712 5627AG Aficio 1027 2527
DOCUMENTATION HISTORY
REV. NO. DATE COMMENTS
*11/2001 Original Printing

SM i B022/B027
B022/B027
TABLE OF CONTENTS
INSTALLATION
1 OVERALL MACHINE INFORMATION.........................................1-1
1.1 SPECIFICATIONS.................................................................................... 1-1
1.2 MACHINE CONFIGURATION.................................................................. 1-5
1.2.1 SYSTEM COMPONENTS ............................................................... 1-5
1.2.2 INSTALLABLE OPTION TABLE...................................................... 1-7
Copier options...................................................................................... 1-7
Fax option ............................................................................................ 1-7
Printer/scanner options........................................................................ 1-7
1.3 PAPER PATH........................................................................................... 1-8
1.4 MECHANICAL COMPONENT LAYOUT................................................... 1-9
1.5 ELECTRICAL COMPONENT DESCRIPTIONS...................................... 1-11
1.6 DRIVE LAYOUT ..................................................................................... 1-14
1.7 COPY PROCESS................................................................................... 1-15
1.7.1 OVERVIEW ................................................................................... 1-15
1.8 BOARD STRUCTURE............................................................................ 1-17
1.8.1 OVERVIEW ................................................................................... 1-17
1.8.2 CONTROLLER .............................................................................. 1-19
DETAILED SECTION DESCRIPTIONS
2 DETAILED SECTION DESCRIPTIONS........................................2-1
2.1 SCANNING............................................................................................... 2-1
2.1.1 OVERVIEW ..................................................................................... 2-1
2.1.2 SCANNER DRIVE ........................................................................... 2-2
2.1.3 ORIGINAL SIZE DETECTION IN PLATEN MODE.......................... 2-3
2.2 IMAGE PROCESSING ............................................................................. 2-5
2.2.1 OVERVIEW ..................................................................................... 2-5
2.2.2 SBU (SENSOR BOARD UNIT)........................................................ 2-6
2.2.3 AUTO IMAGE DENSITY.................................................................. 2-7
2.2.4 IPU (IMAGE PROCESSING UNIT).................................................. 2-8
Overview.............................................................................................. 2-8
Image Processing Modes..................................................................... 2-9
Image Processing Path...................................................................... 2-10
Overview............................................................................................ 2-10
SP Modes for Each Image Processing Step...................................... 2-11
Text Mode.......................................................................................... 2-11
Photo Mode........................................................................................ 2-12
Text/Photo Mode................................................................................ 2-13
Pale Mode.......................................................................................... 2-14
Generation Copy................................................................................ 2-15
Auto Shading...................................................................................... 2-16

B022/B027 ii SM
Pre-Filtering........................................................................................ 2-16
Main Scan Magnification/Reduction................................................... 2-16
Mirroring for ADF Mode...................................................................... 2-16
Characteristic Detection..................................................................... 2-17
Filtering .............................................................................................. 2-17
Overview............................................................................................ 2-17
MTF Filter........................................................................................... 2-17
Smoothing Filter................................................................................. 2-17
Characteristic Filter............................................................................ 2-17
Independent Dot Erase...................................................................... 2-18
Background Erase.............................................................................. 2-18
ID Gamma (γ) Correction ................................................................... 2-18
Gradation Processing......................................................................... 2-18
Overview............................................................................................ 2-18
Grayscale Processing........................................................................ 2-19
Binary Picture Processing.................................................................. 2-19
Error Diffusion.................................................................................... 2-19
Dithering............................................................................................. 2-19
Line width correction .......................................................................... 2-19
2.2.5 VIDEO CONTROL UNIT (VCU)..................................................... 2-20
Fine Character and Image (FCI) ........................................................ 2-20
2.3 LASER EXPOSURE............................................................................... 2-21
2.3.1 OVERVIEW ................................................................................... 2-21
2.3.2 AUTO POWER CONTROL (APC)................................................. 2-22
2.3.3 LD SAFETY SWITCH.................................................................... 2-23
2.4 PHOTOCONDUCTOR UNIT (PCU)........................................................ 2-24
2.4.1 OVERVIEW ................................................................................... 2-24
2.4.2 DRIVE............................................................................................ 2-25
2.4.3 NEW PCU DETECTION................................................................ 2-26
2.5 DRUM CHARGE..................................................................................... 2-27
2.5.1 OVERVIEW ................................................................................... 2-27
2.5.1 CHARGE ROLLER VOLTAGE CORRECTION ............................. 2-28
Correction for Environmental Conditions............................................ 2-28
2.5.2 ID SENSOR PATTERN PRODUCTION TIMING........................... 2-29
2.5.3 DRUM CHARGE ROLLER CLEANING......................................... 2-30
2.6 DEVELOPMENT..................................................................................... 2-31
2.6.1 OVERVIEW ................................................................................... 2-31
2.6.2 DRIVE............................................................................................ 2-32
2.6.3 DEVELOPER MIXING ................................................................... 2-33
2.6.4 DEVELOPMENT BIAS................................................................... 2-34
2.6.5 TONER SUPPLY........................................................................... 2-35
Toner bottle replenishment mechanism............................................. 2-35
Toner supply mechanism................................................................... 2-36
2.6.6 TONER DENSITY CONTROL ....................................................... 2-37
Overview............................................................................................ 2-37
Toner density sensor initial setting..................................................... 2-39
Toner density measurement .............................................................. 2-39
Vsp/Vsg detection.............................................................................. 2-39
Toner supply reference voltage (Vref) determination......................... 2-39

SM iii B022/B027
Toner supply determination................................................................ 2-39
Toner Supply Motor On Time Determinations.................................... 2-40
2.6.7 TONER SUPPLY IN ABNORMAL SENSOR CONDITIONS.......... 2-41
ID sensor............................................................................................ 2-41
TD Sensor.......................................................................................... 2-41
2.6.8 TONER NEAR END/END DETECTION AND RECOVERY........... 2-41
Toner Near End Detection ................................................................. 2-41
Toner Near End Recovery.................................................................. 2-42
Toner End Detection .......................................................................... 2-42
Toner End Recovery.......................................................................... 2-42
2.7 DRUM CLEANING AND TONER RECYCLING...................................... 2-43
2.7.1 DRUM CLEANING......................................................................... 2-43
2.7.2 TONER RECYCLING .................................................................... 2-44
2.8 PAPER FEED......................................................................................... 2-45
2.8.1 OVERVIEW ................................................................................... 2-45
2.8.2 PAPER FEED DRIVE MECHANISM ............................................. 2-46
2.8.3 PAPER FEED AND SEPARATION MECHANISM......................... 2-47
2.8.4 PAPER LIFT MECHANISM............................................................ 2-48
2.8.5 PAPER END DETECTION............................................................. 2-49
2.8.6 PAPER HEIGHT DETECTION....................................................... 2-50
2.8.7 FEED PRESSURE ADJUSTMENT FOR PAPER SIZE................. 2-51
Overview............................................................................................ 2-51
Paper Size Thresholds....................................................................... 2-51
Feed Pressure Adjustment................................................................. 2-52
Effect of the Amount of Remaining Paper.......................................... 2-52
From tray full to paper near-end......................................................... 2-52
From paper near end to paper end .................................................... 2-53
2.8.8 PAPER SIZE DETECTION............................................................ 2-54
2.8.9 SPECIAL PAPER SETTING.......................................................... 2-55
2.8.10 SIDE AND END FENCES............................................................ 2-56
Side Fences....................................................................................... 2-56
End Fence.......................................................................................... 2-56
2.8.11 PAPER REGISTRATION............................................................. 2-57
2.9 IMAGE TRANSFER AND PAPER SEPARATION .................................. 2-58
2.9.1 OVERVIEW ................................................................................... 2-58
2.9.2 IMAGE TRANSFER CURRENT TIMING....................................... 2-59
2.9.3 TRANSFER ROLLER CLEANING................................................. 2-60
2.9.4 PAPER SEPARATION MECHANISM............................................ 2-60
2.10 IMAGE FUSING AND PAPER EXIT..................................................... 2-61
2.10.1 OVERVIEW ................................................................................. 2-61
2.10.2 FUSING DRIVE AND RELEASE MECHANISM........................... 2-62
2.10.3 FUSING ENTRANCE GUIDE SHIFT MECHANISM.................... 2-63
2.10.4 PRESSURE ROLLER.................................................................. 2-64
2.10.5 CLEANING MECHANISM............................................................ 2-64
2.10.6 FUSING TEMPERATURE CONTROL......................................... 2-65
Temperature Control.......................................................................... 2-65
Fusing Lamp Control.......................................................................... 2-66
2.10.7 OVERHEAT PROTECTION......................................................... 2-67
2.10.8 PAPER EXIT................................................................................ 2-67

B022/B027 iv SM
2.11 ENERGY SAVER MODES ................................................................... 2-68
2.11.1 OVERVIEW ................................................................................. 2-68
2.11.2 ENERGY SAVER MODE............................................................. 2-69
Entering the energy saver mode........................................................ 2-69
What happens in energy saver mode................................................. 2-69
Return to stand-by mode.................................................................... 2-69
2.11.3 AUTO OFF MODE....................................................................... 2-70
Entering off stand-by and off modes .................................................. 2-70
Off Stand-by mode............................................................................. 2-70
Off Mode ............................................................................................ 2-70
Returning to stand-by mode............................................................... 2-70
INSTALLATION PROCEDURE
3 INSTALLATION PROCEDURE....................................................3-1
3.1 INSTALLATION REQUIREMENTS .......................................................... 3-1
3.1.1 ENVIRONMENT .............................................................................. 3-1
3.1.2 MACHINE LEVEL............................................................................ 3-1
3.1.3 MINIMUM SPACE REQUIREMENTS.............................................. 3-2
3.1.4 POWER REQUIREMENTS.............................................................. 3-3
3.2 COPIER INSTALLATION.......................................................................... 3-4
3.2.1 POWER SOCKETS FOR PERIPHERALS....................................... 3-4
3.2.2 INSTALLATION FLOW CHART....................................................... 3-5
3.2.3 ACCESSORY CHECK..................................................................... 3-6
3.2.4 INSTALLATION PROCEDURE........................................................ 3-7
3.3 PAPER TRAY UNIT INSTALLATION ..................................................... 3-11
3.3.1 ACCESSORY CHECK................................................................... 3-11
3.3.2 INSTALLATION PROCEDURE...................................................... 3-11
3.4 LCT INSTALLATION .............................................................................. 3-14
3.4.1 ACCESSORY CHECK................................................................... 3-14
3.4.2 INSTALLATION PROCEDURE...................................................... 3-14
3.5 AUTO REVERSE DOCUMENT FEEDER INSTALLATION.................... 3-17
3.5.1 ACCESSORY CHECK................................................................... 3-17
3.5.2 INSTALLATION PROCEDURE...................................................... 3-17
3.6 INTERCHANGE UNIT INSTALLATION.................................................. 3-20
3.6.1 COMPONENT CHECK.................................................................. 3-20
3.6.2 INSTALLATION PROCEDURE...................................................... 3-21
3.7 1-BIN TRAY UNIT INSTALLATION........................................................ 3-23
3.7.1 COMPONENT CHECK.................................................................. 3-23
3.7.2 INSTALLATION PROCEDURE...................................................... 3-23
3.8 SHIFT TRAY........................................................................................... 3-26
3.8.1 COMPONENT CHECK.................................................................. 3-26
3.8.2 INSTALLATION PROCEDURE...................................................... 3-26
3.9 BY-PASS FEED UNIT INSTALLATION.................................................. 3-28
3.9.1 COMPONENTS CHECK................................................................ 3-28
3.9.2 INSTALLATION PROCEDURE...................................................... 3-28
3.10 DUPLEX UNIT INSTALLATION............................................................ 3-30
3.10.1 ACCESSORY CHECK................................................................. 3-30

SM v B022/B027
3.10.2 INSTALLATION PROCEDURE ....................................................3-31
3.11 BRIDGE UNIT INSTALLATION .............................................................3-33
3.11.1 ACCESSORY CHECK..................................................................3-33
3.11.2 INSTALLATION PROCEDURE ....................................................3-33
3.12 1,000-SHEET FINISHER INSTALLATION ............................................3-35
3.12.1 ACCESSORY CHECK..................................................................3-35
3.12.2 INSTALLATION PROCEDURE ....................................................3-36
3.13 500-SHEET FINISHER INSTALLATION ...............................................3-39
3.13.1 ACCESSORY CHECK..................................................................3-39
3.13.2 INSTALLATION PROCEDURE ....................................................3-40
3.14 PLATEN COVER INSTALLATION ........................................................3-42
3.14.1 MEMORY (G578/G579)................................................................3-43
3.14.2 HDD (B420) ..................................................................................3-44
3.15 KEY COUNTER INSTALLATION ..........................................................3-46
3.16 ANTI-CONDENSATION HEATER.........................................................3-48
3.17 TRAY HEATER .....................................................................................3-49
3.18 TRAY HEATER (OPTIONAL PAPER TRAY UNIT) ...............................3-51
3.19 TRAY HEATER (OPTIONAL LCT) ........................................................3-54
3.20 USER ACCOUNT ENHANCEMENT (B443)..........................................5-57
SERVICE TABLES
4 SERVICE TABLES........................................................................ 4-1
4.1 GENERAL CAUTION ................................................................................4-1
4.1.1 PCU (PHOTOCONDUCTOR UNIT) .................................................4-1
4.1.2 TRANSFER ROLLER UNIT..............................................................4-1
4.1.3 SCANNER UNIT...............................................................................4-1
4.1.4 LASER UNIT ....................................................................................4-2
4.1.5 FUSING UNIT...................................................................................4-2
4.1.6 PAPER FEED ...................................................................................4-2
4.1.7 OTHERS...........................................................................................4-2
4.2 SERVICE PROGRAM MODE....................................................................4-3
4.2.1 SERVICE PROGRAM MODE OPERATION.....................................4-3
Entering and Exiting SP mode ..............................................................4-3
SP Mode Button Summary ...................................................................4-4
Switching Between SP Mode and Copy Mode for Test Printing ...........4-5
Selecting the Program Number.............................................................4-5
4.2.2 SERVICE PROGRAM MODE TABLES ............................................4-6
SP1-XXX: Feed ....................................................................................4-6
SP2-XXX: Drum..................................................................................4-16
SP4-XXX: Scanner .............................................................................4-25
SP5-XXX: Mode..................................................................................4-31
SP6-XXX: Peripherals.........................................................................4-41
SP7-XXX: Data Log ............................................................................4-43
SP9-XXX: Debug/Testing ...................................................................4-52
4.2.3 TEST PATTERN PRINTING (SP2-902-3) ......................................4-53
4.2.4 INPUT CHECK ...............................................................................4-54
Main Machine Input Check (SP5-803) ................................................4-54
ARDF Input Check (SP6-007).............................................................4-57
Rev. 12/2003

B022/B027 vi SM
Finisher Input Check (SP6-117)......................................................... 4-58
4.2.5 OUTPUT CHECK........................................................................... 4-60
Main Machine Output Check (SP5-804)............................................. 4-60
ARDF Output Check (SP6-008)......................................................... 4-62
Finisher Output Check (SP6-118)...................................................... 4-62
4.2.6 SMC DATA LISTS (SP5-990)........................................................ 4-63
4.2.7 MEMORY ALL CLEAR (SP5-801)................................................. 4-64
Using a Flash Memory Card............................................................... 4-64
Without Using a Flash Memory Card ................................................. 4-65
4.2.8 UPLOADING/DOWNLOADING NVRAM DATA............................. 4-66
Uploading NVRAM Data (SP5-824)................................................... 4-66
Downloading NVRAM Data (SP5-825)............................................... 4-67
4.2.9 APS OUTPUT DISPLAY (SP4-301)............................................... 4-68
4.2.10 DF APS SENSOR OUTPUT DISPLAY (SP6-901)....................... 4-69
4.2.11 NIP BAND WIDTH MEASUREMENT (SP1-109)......................... 4-70
4.3 PROGRAM DOWNLOAD....................................................................... 4-71
4.4 SOFTWARE RESET .............................................................................. 4-72
4.5 SYSTEM SETTINGS AND COPY SETTING RESET............................. 4-72
4.5.1 SYSTEM SETTING RESET........................................................... 4-72
4.5.2 COPIER SETTING RESET............................................................ 4-73
4.6 USER TOOLS......................................................................................... 4-74
4.6.1 HOW TO USE UP MODE.............................................................. 4-74
UP Mode Initial Screen: User Tools/Counter Display......................... 4-74
System Settings................................................................................. 4-74
Copier/Document Server Features..................................................... 4-75
Printer, Facsimile, Scanner Settings.................................................. 4-75
Inquiry................................................................................................ 4-75
Counter.............................................................................................. 4-76
4.7 LEDS ...................................................................................................... 4-77
Controller ........................................................................................... 4-77
SBCU................................................................................................. 4-77
IPU..................................................................................................... 4-77
4.8 DIP SWITCHES...................................................................................... 4-77
Controller: DIP SW2........................................................................... 4-77
SBCU: DIP SW102 ............................................................................ 4-77
4.9 SPECIAL TOOLS AND LUBRICANTS ................................................... 4-78
4.9.1 SPECIAL TOOLS........................................................................... 4-78
4.9.2 LUBRICANTS................................................................................ 4-78
PREVENTIVE MAINTENANCE SCHEDULE
5 PREVENTIVE MAINTENANCE SCHEDULE................................5-1
5.1 PM TABLE................................................................................................ 5-1
REPLACEMENT AND ADJUSTMENT
6 REPLACEMENT AND ADJUSTMENT.........................................6-1

SM vii B022/B027
6.1 SCANNER UNIT....................................................................................... 6-1
6.1.1 EXPOSURE GLASS........................................................................ 6-1
6.1.2 SCANNER EXTERIOR/OPERATION PANEL ................................. 6-2
6.1.3 LENS BLOCK ASSEMBLY.............................................................. 6-3
6.1.4 ORIGINAL SIZE SENSORS ............................................................ 6-4
6.1.5 EXPOSURE LAMP.......................................................................... 6-5
6.1.6 SCANNER MOTOR/LAMP STABILIZER......................................... 6-6
6.1.7 SCANNER WIRES........................................................................... 6-7
6.2 LASER UNIT........................................................................................... 6-10
6.2.1 CAUTION DECAL LOCATIONS.................................................... 6-10
6.2.2 LASER UNIT.................................................................................. 6-11
6.2.3 POLYGON MIRROR MOTOR ....................................................... 6-12
6.2.4 LD UNIT......................................................................................... 6-12
6.2.5 LASER SYNCHRONIZATION DETECTOR................................... 6-13
6.3 PHOTOCONDUCTOR UNIT (PCU)........................................................ 6-14
6.3.1 PCU............................................................................................... 6-14
6.4 TRANSFER UNIT................................................................................... 6-15
6.4.1 TRANSFER ROLLER UNIT........................................................... 6-15
6.4.2 IMAGE DENSITY SENSOR........................................................... 6-16
6.5 FUSING/EXIT......................................................................................... 6-17
6.5.1 FUSING UNIT................................................................................ 6-17
6.5.2 THERMISTORS............................................................................. 6-17
6.5.3 THERMOFUSE.............................................................................. 6-18
6.5.4 HOT ROLLER AND FUSING LAMP.............................................. 6-20
6.5.5 PRESSURE ROLLER/CLEANING ROLLER................................. 6-21
6.5.6 PAPER EXIT SENSOR/PAPER OVERFLOW SENSOR............... 6-22
6.6 PAPER FEED......................................................................................... 6-23
6.6.1 FEED ROLLERS............................................................................ 6-23
6.6.2 PAPER END SENSOR.................................................................. 6-24
6.6.3 PAPER TRAY LIFT MOTORS....................................................... 6-25
6.6.4 REGISTRATION CLUTCH............................................................. 6-26
6.6.5 PAPER FEED CLUTCHES............................................................ 6-27
Lower Paper Feed Clutch .................................................................. 6-27
Upper Paper Feed Clutch. ................................................................. 6-27
6.6.6 RELAY CLUTCHES....................................................................... 6-28
6.6.7 PAPER SIZE DETECTOR............................................................. 6-29
6.6.8 REGISTRATION SENSOR............................................................ 6-30
6.6.9 RELAY SENSORS......................................................................... 6-31
Upper Relay Sensor........................................................................... 6-31
Lower Relay Sensor........................................................................... 6-31
6.7 PCBS AND OTHER ITEMS.................................................................... 6-32
6.7.1 CONTROLLER BOARD................................................................. 6-32
6.7.2 SBCU BOARD............................................................................... 6-33
6.7.3 POWER PACK............................................................................... 6-33
6.7.4 MAIN MOTOR................................................................................ 6-34
6.7.5 PSU ............................................................................................... 6-35
6.8 COPY ADJUSTMENTS: PRINTING/SCANNING................................... 6-36
6.8.1 PRINTING...................................................................................... 6-36
Registration - Leading Edge/Side-to-Side.......................................... 6-36

B022/B027 viii SM
Blank Margin.......................................................................................6-37
Main Scan Magnification.....................................................................6-37
Parallelogram Image Adjustment........................................................6-38
6.8.2 SCANNING.....................................................................................6-39
Registration: Platen Mode...................................................................6-39
Magnification.......................................................................................6-39
Standard White Density Adjustment ...................................................6-40
6.8.3 ADF IMAGE ADJUSTMENT...........................................................6-41
Registration.........................................................................................6-41
Sub Scan Magnification ......................................................................6-41
6.8.4 TOUCH SCREEN CALIBRATION ..................................................6-42
6.9 IDENTIFYING SKEWED, TRAPEZOID & PARALLELOGRAM IMAGES 6-43
6.9.1 SKEWED IMAGES .........................................................................6-43
6.9.2 TRAPEZOID IMAGES ....................................................................6-43
6.9.3 PARALLELOGRAM IMAGES .........................................................6-44
6.10 CHECKING THE IMAGE WITH THE TRIMMING PATTERN ...............6-45
6.11 CORRECTING THE IMAGES ..............................................................6-46
6.11.1 CORRECTING SKEWED IMAGES ..............................................6-46
6.11.2 CORRECTING TRAPEZOID IMAGES .........................................6-49
TROUBLESHOOTING
7 TROUBLESHOOTING .................................................................. 7-1
7.1 SERVICE CALL CONDITIONS .................................................................7-1
7.1.1 SUMMARY .......................................................................................7-1
7.1.2 SC CODE DESCRIPTIONS .............................................................7-2
7.2 SELF-DIAGNOSTIC MODE ....................................................................7-13
7.2.1 SELF-DIAGNOSTIC MODE AT POWER ON .................................7-13
7.2.2 DETAILED SELF-DIAGNOSTIC MODE .........................................7-14
Executing Detailed Self-Diagnosis......................................................7-14
7.3 PAPER FEED TROUBLESHOOTING.....................................................7-16
7.4 SKEWED IMAGE ....................................................................................7-17
7.5 ELECTRICAL COMPONENT DEFECTS ................................................7-18
7.5.1 SENSORS ......................................................................................7-18
7.5.2 SWITCHES.....................................................................................7-20
7.6 BLOWN FUSE CONDITIONS .................................................................7-21
PAPER TRAY UNIT (A860/B390)
1 OVERALL MACHINE INFORMATION.......................................... 8-1
1.1 SPECIFICATIONS.....................................................................................8-1
1.2 MECHANICAL COMPONENT LAYOUT ...................................................8-2
1.3 ELECTRICAL COMPONENT LAYOUT.....................................................8-3
1.4 ELECTRICAL COMPONENT DESCRIPTION...........................................8-4
1.5 DRIVE LAYOUT ........................................................................................8-5
2 DETAILED DESCRIPTIONS ......................................................... 8-6
Rev. 11
/
2002