Ricoh rc210 Service Manual

RC-210 SERVICE MANUAL
(Machine Code: G549)

TABLE OF CONTENTS

1. OVERALL MACHINE INFORMATION........................................ 1-1
1.1 BASIC SPECIFICATIONS..........................................................................1-1
1.2 OTHER SPECIFICATIONS........................................................................1-2
1.3 PAPER SIZE..............................................................................................1-2
2.1 FUNCTIONAL OVERVIEW ........................................................................2-1
2.1.1 SYSTEM LAYOUT ............................................................................2-1
2.1.2 CONTROLLER BOARD LAYOUT.....................................................2-1
2.1.3 DEVICE FUNCTIONS.......................................................................2-2
2.2 PRINT DATA PROCESSING.....................................................................2-3
2.2.1 IMAGE DATA PROCESSING FLOW................................................2-3
2.2.2 UCR (IPD-C)......................................................................................2-4
2.2.3 PURE BLACK FUNCTION (R-PS2) ..................................................2-4
2.2.4 R-PS2 COLOR MANAGEMENT SYSTEM........................................2-4
3. INSTALLATION PROCEDURE................................................... 3-1
3.1 MINIMUM SPACE REQUIREMENTS ........................................................3-1
3.2 CONTROLLER INSTALATION...................................................................3-2
3.2.1 ACCESSORY CHECK ......................................................................3-2
3.2.2 INSTALLATION PROCEDURE.........................................................3-3
1.1.3 INITIAL SETTING..............................................................................3-4
4. SERVICE TABLES...................................................................... 4-1
4.1 SERVICE PROGRAM (SP) MODES..........................................................4-1
4.1.1 HOW TO ENTER SP MODE.............................................................4-1
4.1.2 SP MODE FUNCTIONS....................................................................4-1
4.1.3 SP MODE TABLE..............................................................................4-3
1.2 POWER-UP SELD-DAIGNOSTICS............................................................4-6
1.3 DETAILED SELF-DIAGNOSTICS..............................................................4-7
5. REPLACEMENT AND ADJUSTMENT ....................................... 5-1
5.1 GAMMA CORRECTION.............................................................................5-1
5.2 SOFTWARE UPGRADE PROCEDURE.....................................................5-1
6. TROUBLESHOOTING................................................................ 6-1
6.1 ERROR MESSAGE....................................................................................6-1
6.1.1 OVERVIEW.......................................................................................6-1
6.1.2 DETAILED MESSAGES....................................................................6-2
7. NETWORK INTERFACE BOARD (C4000 FERRET).................. 7-1
7.1 OVERVIEW................................................................................................7-1
7.1.1 SPECIFICATIONS.............................................................................7-1
7.1.2 BLOCK DIAGRAM.............................................................................7-1
i
7.2 COMPONENT LAYOUT.............................................................................7-2
7.2.1 NETWORK INTERFACE BOARD DIAGRAM ...................................7-2
7.2.2 DEVICES...........................................................................................7-2
7.3 BASIC OPERATIONS ................................................................................7-3
7.3.1 OVERVIEW.......................................................................................7-3
7.3.2 SWITCH FUNCTION.........................................................................7-4
ii
14 September 2000 BASIC SPECIFICATIONS

1. OVERALL MACHINE INFORMATION

1.1 BASIC SPECIFICATIONS

RC-200 RC-210
Page Description Language:
Printer Driver:
Resolution: 600 x 600 dpi 600 x 600 dpi
Color Mode: Color (2C or less/3C or more), B&W Gradation Mode: 2/4/16 gradation levels (1/2/4 bits/pixel) Default setting: 4
Toner Saving: On/Off (printer driver setting) Default Setting : Disabled Color Correction: On/Off (printer driver setting) Default setting: Enabled
IPDL-C (Intelligent Page Description Language for Color) RPS2 (RICOH-SCRIPT2)
IPDL-C: Windows 95/98/NT
4.0
RPS2: Windows 95/98//NT
4.0, Macintosh (PPD for LaserWriter 8)
gradation levels
IPDL-C: Windows 95/98/2000 NT 4.0
RPS2: Windows 95/98/2000/NT 4.0, Macintosh (PPD for LaserWriter 8)
Enhanced 4800 x 600 dpi with smoothing
Overall
Information
Paper Size: See next page Print Speed:
Interface:
Fonts: Ricoh-Script 2: 39 Roman fonts CPU: R4310 176MHz R5261 200MHz RAM: 96MB (Standard and
ROM: 2MB Flash ROM Scanner Function: Not supported Option: None
Color: 4 ppm (A4 sideways)
B&W: 14 ppm (A258 model)
18 ppm (A259/A260 models)
Parallel port (IEEE1284B: Compatible / Nibble / ECP supported)
100 BASE-TX, 10 BASE-T
maximum)
Color: 6 ppm (A4 sideways)
B&W: 25 ppm (B018 model)
31 ppm (B017 model)
64MB (Standard)
- with optional memory ­128MB (additional 64MB) 192MB (additional 128MB)
Controller Interface Type H
Memory Unit Type B (64 MB)
Memory Unit Type B (128
MB)
1-1
OTHER SPECIFICATIONS 14 September 2000

1.2 OTHER SPECIFICATIONS

RC-200 RC-210 LAN Interface: 100 BASE-TX, 10 BASE-T Frame Type: Ethernet II, IEEE802.2, IEEE802.3, SNAP Network Protocol: TCP/IP, IPX/SPX, NetBEUI, AppleTalk (with RPS2) SNAP: MIB-II, Printer MIB, Host Resource MIB, Ricoh Private MIB

1.3 PAPER SIZE

The same as the base model (RC-200).
1-2
14 September 2000 FUNCTIONAL OVERVIEW

2. DETAILED DESCRIPTIONS

2.1 FUNCTIONAL OVERVIEW

2.1.1 SYSTEM LAYOUT

Controller
Bord
CN4
Option I/F
CN1 & 2
DIMM SLOT (x2)
DIMM
CN3
IC CARD I/F
IC Card
Control Panel
Engine
ENGINE I/F
G549D501.WMF
Host
Host
CN7
IEEE1284 I/F
Network
Board
(Standard)
CN5 CN6
ROM SLOT
RPS
Detailed
Descriptions

2.1.2 CONTROLLER BOARD LAYOUT

DIP Switch
1234
O N
DIP SW (SW1)
OPTION BUS I/F (CN 4)
ROM SLOT (CN5)
FONT
ROM
5678
IC CARD I/F (CN 6)
FLASH
ROM
O
FF
NVROM
DIMM SLOT (CN2)
DIMM SLOT (CN1)
ASIC
EAGLE2
ENGINE I/F (CN3)
CENTRO I/F (CN 7)
CPU
RM5261
2-1
Copier Engine
G549D502.WMF
FUNCTIONAL OVERVIEW 14 September 2000

2.1.3 DEVICE FUNCTIONS

Device Function
CPU VR5261- 200 ( 200MHz) ASIC EAGLE 2 This ASIC controls the following:
Memory mapping
Rest
DRAM
Data received from the parallel
Timer
Parallel interface
I/O Port
Image data compression & decompression
Engine interface serial communications control
Interrupt
Data through function
Toner saving control
FLASH ROM Stores program (2MB) The flash ROM is programmable via an
IC card.
NVRAM Stores the initial settings and printer parameters.
(8KB EEPROM)
FONT ROM Stores internal printer fonts (Japanese fonts not used).
(One 64-Mbit mask ROMs) DRAM DIP SW
64MB DIMM standard memory. (96MB total)
DIP Switch
1234
O N
G549D512.WMF
SW No. Setting Content
1OFF 2ON
3 - 7 OFF
8ON
Do not touch these switches in the field.
5678
O
FF
ENGINE I/F (CN 3 ) PARALLEL I/F
(CN7)
Embedded CIVIC interface
Provides an interface that connects to a local host
(IEEE1284 compliant).
OPTION I/F (CN4) Network interface ROM SLOT (CN5)
A 72-pin slot for accommodating the Ricoh-Script 2 emulation module.
The emulation module is programmable by flash ROM.
DIMM SLOT (CN1 &2)Slots for accommodating the memory. Standard size is 64MB.
The memory size can be increased to 128MB or 192MB maximum (with additional 64MB or 128MB memory).
IC CARD SLOT (CN8)
Accommodates an IC card to upgrade firmware.
2-2
14 September 2000 PRINT DATA PROCESSING

2.2 PRINT DATA PROCESSING

2.2.1 IMAGE DATA PROCESSING FLOW

IPDL-C Driver
CMS
RGB
UCR
R=G=B : Replace with K
(Black Text/Graphic)
RGB 8bit
CMYK Conversion
UCR
K
CMYK 8bit
Maximum Toner
Amount Control
CMYK 8bit
Gamma
Correction
CMYK
8bit
Correction
Correction
R-PS2 Driver
RGB 8bit
CMYK 8bit
CMYK Conversion
Pure Black
K=100% : C=M=Y=0
(Text/Graphic)
Calibration
Manual Gamma
Correction
RGB 8bit
CIE
Lab
UCR
RGB 8bit
Color
CMS
Detailed
Descriptions
Lab
CRD
RGB 8bit
CMYK 8bit
Dithering
CMYK 1/2/4bit
8bit Expansion
CMYK 8bit
Copier Gamma
Correction
LD Control Board
Copier Engine
1/2/4bit
Text/Photo Dither
Controller
Color Calibration
ACC
Scanner IPU
Board
Scanner
G549D506.WMF
2-3
PRINT DATA PROCESSING 14 September 2000

2.2.2 UCR (IPD-C)

If the R/G/B data is equal (R=G=B), 100% UCR is applied only in the Black Text/Graphic mode. Even if gray color is processed with RGB data, gray color will be duplicated only with black toner if the RGB data is completely equal. This function gives faster productivity. (This function was adopted on the base model, RC-200.)

2.2.3 PURE BLACK FUNCTION (R-PS2)

For this new function, if the K value is 100% as a result of UCR (CMYK conversion) in Text/Graphic mode, all CMY values becomes zero. This avoids colored text.

2.2.4 R-PS2 COLOR MANAGEMENT SYSTEM

Depending on the color setting (Off / Vivid / Supper Vivid / Fine / Super Fine), image processing of color management differs as shown in diagram on the previous page. (This CMS is the same as the base mode, RC-200.)
Data Sent From
Driver
CMYK data - CMYK data passes through the CRD. RGB
Lab -
Driver Color
Setting
Off RGB data passes through the CRD. Vivid,
Supper Vivid
Fine, Supper Fine
Image Processing In Controller
RGB data is converted to CMYK with almost 100% UCR.
The difference between Vivid and Supper
Vivid is the amount of CMY added to K to give depth to images.
RGB data is converted to Lab data; t hen, the Lab color space is converted to a targeted color space by using an em bedded CRD or CRD downloaded from an application.
The difference between Fine an d Supper fine is the target color space.
Lab data is converted to the targeted color space by using embedded C RD or CRD downloaded from applicatio n.
2-4
14 September 2000 MINIMUM SPACE REQUIREMENTS

3. INSTALLATION PROCEDURE

3.1 MINIMUM SPACE REQUIREMENTS

Provide clearance for the copier, as shown below. If one or more options (such as the ADF or sorter stapler) are added to the copier, this clearance should be provided around the entire system. Please refer to the copier service manual for more details concerning space requirements for this copier.
Installation
G549I123.WMF
NOTE: A space of at least 10 cm (3.9") at the rear of the machine is important for
machine ventilation.
3-1
CONTROLLER INSTALATION 14 September 2000

3.2 CONTROLLER INSTALATION

3.2.1 ACCESSORY CHECK

Check the quantity and condition of the accessories in the box with the following list:
Description Quantity
1. Controller.................................................................................... 1
2. LCD Panel.................................................................................. 1
3. CD ROM..................................................................................... 1
4. Operating Instructions (G549-17)
English ....................................................................................... 1
5. Operating Instructions (G549-27)
English, German, French, Italian, Dutch..................................... 1
6. Installation Procedure (G549-17 only)........................................ 1
7. Screw M3x6................................................................................2
8. Screw M4x8................................................................................4
3-2
14 September 2000 CONTROLLER INSTALATION

3.2.2 INSTALLATION PROCEDURE

NOTE: To install this option, the I/F kit (B381) is required.
The maximum output voltage from the controller is DC 5V.
[B]
Installation
[A]
G549I107.WMF
G549I106.WMF
[C]
G549I201.WMF
!
CAUTION
Unplug the copier power cord before starting the following procedure.
1. Remove the I/F cover [A] (4 screws).
2. Cut off and remove the cap [B].
3. Slide the controller unit [C] into the I/F unit and secure the controller (6 screws).
4. Reinstall the I/F cover.
3-3
CONTROLLER INSTALATION 14 September 2000
[E]
[A]
[B]
[D]
[C]
G549I101.WMF
5. Remove the LCD cover [A].
6. Pull the LCD harness [B] out (1 clamp [C]).
7. Connect the connector [D] to the LCD panel and install the panel [E] in the operation panel.

3.2.3 INITIAL SETTING

1. After the controller installation is completed, check if the printer function works properly by printing out the configuration page.
2. Perform ACC for printer mode on the copier.
3. Perform Color Calibration on the controller.
NOTE: When performing Color Calibration for the controller, first execute ACC for
printer mode on the copier.
3-4
14 September 2000 SERVICE PROGRAM (SP) MODES

4. SERVICE TABLES

4.1 SERVICE PROGRAM (SP) MODES

4.1.1 HOW TO ENTER SP MODE

Error Data In
IPDL-C
Ready
On Line
2
1
4
G528D504.WMF
EnterEscapeReset
MenuMedia
35
First press the Reset, On Line, (the screen will display "Offline"), and then press the Enter key as shown.
When accessing SP mode, the SP mode menu is added to the “Job Timeout”, “Maintenance” and “Media” menu. To exit the controller from SP mode, follow the procedure for entering SP mode or turn the main switch off and on. (This returns the controller to normal mode.)
NOTE: When accessing SP mode, “SP” is dis played on the screen. Do not forget
to exit SP mode after servicing, because users may change the settings or clear all the settings by accident.
Tables
Service

4.1.2 SP MODE FUNCTIONS

Job Timeout Menu
The following menu is added to the Maintenance section.
Menu Function
3. MinLineWidth [Minimum Line Width]
Prints lines with the dot (1 to 4 dots) selected. When a thin line is not clearly visible on output, this mode can change the thickness of the line.
NOTE:
If the application does not support line command, this mode does not function.
If this mode is activated, this affects all kinds of line data and causes a side effect. Therefore, normally this mode should be off.
4-1
SERVICE PROGRAM (SP) MODES 14 September 2000
Maintenance Menu
The following menu is added to the Maintenance section. The part highlighted in gray is newly added for RC-210.
Menu Function
S1. ColorChart [Color Chart]
S2. ClearAllMem. [Clear All Memory]
Prints the color test chart stored in the controller. The dither mode can be selected by pressing the Media key. These color test charts are used for checking the image quality.
Dither Modes: 1, 2 and 4 bit Photo and Text.
The color test chart can be printed on any supported paper size.
The pattern layout (size) differs depending on the selected paper size.
Resets all parameters stored in the NVRAM and network board to their default values. The Menu Rest in the User menu only resets all the settings and data for the User menu.
NOTE:
When clearing the memory, if you do not want to clear the network settings, execute the Clear All Memory after removing
the network board. S3. Gamma.Calib. [Gamma Calibration]
S4. Toner Level Independently adjusts the ID level for CMYK. S5. Printer ID The printer ID is required to download fonts for RPS2 onto the
S6. Toner Limiter Sets the maximum toner amount for image development.
Adjusts the gamma for highlight, middle, shadow, and ID max of
CMYK independently.
NOTE:
When an image quality problem concerning the color balance or
gradation occurs, check or perform maintenance on the copier
first. Then, adjust the printer gamma when users require fine-
tuning.
HDD. However, this controller does not have an HDD. Therefore,
the printer ID is not used.
Media Menu
The following menu was added to the Media section.
Menu Function
3. Summary Displays the firmware version and memory size on the screen.
4-2
14 September 2000 SERVICE PROGRAM (SP) MODES

4.1.3 SP MODE TABLE

When accessing SP mode, the SP mode menus are added to the User menus. The menus consist of some steps depending on the menu. The following table shows the steps to access a menu and the selectable mode or data.
NOTE: 1) The bolded value or mode is the default setting.
2) Refer to the Operating Instructions for the detailed function of each User menu.
3) The bolded and Italic menus in step 2 are only accessible in SP mode.
4) The menus highlighted in gray are new or the menu specifications were changed from the base model (RC-200).
1. Menu Key
1st step 2nd step 3rd step
IPDL-C
RPS2
System System
1. Job Timeout
2. I/O Timeout 000 (Off) to 999 seconds
3. MinLineWidth 1 to 4 Dots
4. Toner Usage
1. Color Level 1 / 2 / 4 bit
2. Color Mode
3. Color Set
4. Color Profile
5. Smoothing
6. Toner Saving
7. Dithering
8. Paper Type
9. Auto Tray SW A. Auto Duplex B. Duplex Bind C. Collate / Stack D. Face UP / Down E. Job Timeout F. I/O Timeout 000 (Off) to 999 seconds
G. Feed Timeout 000 (Off) to 999 seconds
H. Printer Error I Ktalk Mode Not effective J. Parallel IF1
1. Paper Tray
2. I/O Buffer
3. Transfer
4. PDL Sensing
5. Image Memory
6. Parallel
7. Bi-direction
8. OHP Slip
000 (Off) to 999 seconds
300Sec
Off / On
Color or B&W
Off / Vivid / Super Vivid / Fine / Super Fine Photograph / Presentation / Solid Color Off / Auto
Off / On Auto / Photographic / Text Plain Paper / OHP / Thick Paper On / Off Off / On Short edge / Long edge Off / Sort / Stack Face Down / Face Up 000 (Off) to 999 seconds
300Sec
60Sec Off / On
System Default / ACK inside / ACK Outside Tray 1 / Tray 2 / Tray 3 / Tray 4 / Bypass 16KB / 32KB / 64KB / 128KB / 256KB / 512KB Hi-speed / Normal Auto / Manual Off / On ACK Inside / ACK Outside / STB Down Original Mode / Standard On / Off
Tables
Service
4-3
SERVICE PROGRAM (SP) MODES 14 September 2000
1st step 2nd step 3rd step
System System
Maintenance
Print List
9. Printer Lang. [ Printer Language ]
10. Language
32. IP Address
33. Subnet Mask
34. Gateway Add [Gateway Address]
35. Access CTL [Access Control]
36. Access Mask
37. Net Boot [Network Boot]
38. Frame NW [Frame Type NW]
39. Active PTL
1. Color Calib. [Color Calibration]
2. Menu Reset “Press # key”
3. Menu Protect Off / On (See NOTE.)
4. Log Protect Off / On (See NOTE.)
5. Log Clear “Press # key”
6. Ethernet Auto / 10Mbps / 100Mbps (See NOTE.) S1. ColorChart [Color Chart] S2. ClearAllMem. [Clear All Memory] S3. Gamma.Calib. [Gamma Calibration] S4. Toner Level S5. Printer ID S6. Toner Limiter
1. Config. Page “Press # key”
2. Job Log “Press # key”
3. Statistics “Press # key” IPDL-CSelect PDL Option#1 RPS2
IPDL-C / RPS
English / French / German / Italian / Dutch /
/ Japanese
011.022.033.044
000.000.000.000
000.000.000.000
000.000.000.000
000.000.000.000
ARP+PING / ARP&RARP / ARP&BOOTP / ARP&RARP&BOOTP / None / RARP+TF TP / BOOTP / RARP&BOOTP / DHCP
Auto Select / Ethernet 802.3 / Ethernet 802.2 / Ethernet 2 / Ethernet SNAP
All Active / None / TCP/IP Only / NetWare Only / TCP&NetWare / EtherTalk Only / TCP&EtherTalk / NetW&EtherTalk TCP&NW&EtherTK / NetBEUI Only / TCP&NetBEUI / NetW&NetBeui / TCP&NW&NB / ETalk&NetBeui / TCP&ETK&NB / NW&ETK&NB
See the following table for details.
“Press # key”
“Press # key”
See the following table for details.
Cyan / Magenta / Yellow / Black Not used See the following table for details.
Spanish
NOTE: The menus, Menu Protect, Log Protect, and Ethernet are not displayed by
pressing the [Menu] key. To access these menus, press the [Enter], [Escape], and [Menu] keys in sequence when the printer is on-line. This procedure was added for system/network administrators in order to avoid changing the settings by accident.
4-4
14 September 2000 SERVICE PROGRAM (SP) MODES
2. Media key
1st step 2nd step
1. Paper Tray
2. By-pass Size
3. Summary
Tray1 / Tray2 / Tray3 / Tray4 / Byps
A3 (L) / B4(L) / A4(S) / A4(L) / B5 (S) / B5 (L) / A5(S) / A5 (L) / B6 (L) / A6(L) / 11x17(L) / 8.5x14(L) / 8.5x13(L) / 11x8.5(S) / 8.5x11 (L) / 8.5x5.5(S) /
5.5x8.5(L) / 8x13(L) / 8.25x13 (L) RC-210 / RWC / RPS / EtherNET / Total Memory
3. Gamma Calibration & Toner Limiter & Toner Level
2nd step 3rd step 4th step 5th step 6th step
See
NOTE.
0 to 30
(15)
S3. Gamma Calib.
S4. Toner Level NOTE.
S5. Toner Limiter
1. 2 bit
2. 4 bit
3. 1 bit
Cyan Magenta Yellow Black
Text
Photo
1. Test Pattern
2. Correction
3. Restore “Press # key”
- <-----+-----> +
Data: 100 to 400 (%)
(260)
Data: 100 to 400 (%)
(260)
“Press # key”. 1 to 32
Photo / K, C, M, Y / H, M, S, IDmax
Letter / K, C, M, Y / H, M, S, IDmax
Tables
Service
NOTE: For dither processing, 8-bit CMYK data is compressed to 1, 2, or 4 bits.
The controller expands the data into 8 bits again for data processing of the engine. Changing the toner level setting in SP mode increases or decreases the data level in the 8-bit expansion process. This SP mode can adjust the ID level for output.
4. Color Calibration
2nd step 3rd step 4th step 5th step 6th step
1. Color Calib.
1. 2bit
2. 4 bit
3. 1 bit
1. Test Pattern “Press # key” “Complete”2. Calibrate “Set Pattern on Glass, Press #” “Error Press #
to Retry”
3. Restore “Press # key”
4-5
POWER-UP SELD-DAIGNOSTICS 14 September 2000

4.2 POWER-UP SELD-DAIGNOSTICS

Code ROM sum check
Check RAM memory size
Read/Write test
Check RAM sum check
Frequency check
Test of timer functions
Operation test
Font ROM sum check
DIMM sum check
Clock generator check
Turn on power
Test Code ROM
Test Standard RAM
Test Standard RAM
Test RAM
Test CPU
Test Timer
Test FPU
Test Font ROM
Test DIMM
Test Clock Generator
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Display Error on LCD
Non-fatal Error Detected
Non-fatal Error Detected
Start System
Non-fatal Error
NO
Stand-by Condition
Store Error Information
YES
Print List of Settings
(Black/White)
G549D711.WMF
4-6
14 September 2000 DETAILED SELF-DIAGNOSTICS

4.3 DETAILED SELF-DIAGNOSTICS

Code ROM sum check
Check RAM memory size
Read/Write test
Check RAM sum check
Frequency check
Test of timer functions
Read/Write test
Operation test
Loop back test
Read/Write test
Turn on power
Test Code ROM
Test Standard RAM
Test Standard RAM
Test RAM
Test CPU
Test Timer
Test Optional RAM
Test FPU
Test Parallel Interface
Test NVRAM
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Fatal Error Detected
Tables
Service
Operation test
DIMM sum check
Clock generator check
Test Font ROM
Test DIMM
Test Clock Generator
Start System
Non-fatal Error
NO
Print List of Settings
(Color)
Stand-by Condition
Fatal Error Detected
Display Error on LCD
Non-fatal Error Detected
Non-fatal Error Detected
Store Error Information
YES
Print List of Settings
(Black/White)
G549D712.WMF
4-7
14 September 2000 GAMMA CORRECTION

5. REPLACEMENT AND ADJUSTMENT

5.1 GAMMA CORRECTION

Same as the base model (RC-200).

5.2 SOFTWARE UPGRADE PROCEDURE

The controller, Ricoh-Script 2, and network interface boards have a flash ROM for storing control software. This allows version upgrades using an IC card.
The engine firmware cannot be upgraded in this way. See the engine service manual for details on how to change this board.
NOTE: Before starting an upgrade procedure, make sure that the software in the
IC card is newer than the software in the controller, Ricoh-Script 2, or network interface board. To check, do one of the following:
Print out a configuration page (user mode).
Enter controller SP mode and execute “3. Summary” with the [Media]
key. The software version is shown on the operation panel LCD.
Follow the procedure shown below to upgrade the software:
1. Turn off the machine, and then unplug all cables from parallel interface boards and network interface board, if connected.
2. Remove the handle of the controller (2 screws).
3. Install the IC card in the card slot.
4. Turn on the machine. The machine automatically copies the software from the IC card to the appropriate IC (controller, Ricoh-Script 2, or network interface board).
CAUTION: Do NOT turn off the machine while the software is being updated.
Otherwise, the controller, NIB, or Ricoh-Script 2 module may be damaged.
Adjustment
Replacement
5-1
SOFTWARE UPGRADE PROCEDURE 14 September 2000
For the controller or Ricoh-Script 2:
The LCD display on the operation panel changes as shown below as the rewrite procedure proceeds. (‘MELT’ is displayed during the software upgrade for Ricoh-Script 2 since it involves a decompression process.)
(MELT ->) ERASE -> WRITE -> VERIFY -> OK!!OK!!
The appearance of the message “OK!!OK!!” indicates that the controller has received the data from the IC card. However, note that it takes about 30 seconds to rewrite the data in the controller or Ricoh-Script 2 after this message is displayed. The message NG!!NG!!” is displayed if an error occurs during the rewrite process. If this condition occurs, reinstall the IC card and turn the power off and on again.
For the network interface board:
The appearance of the message “DOWNLOAD OK.” indicates that the controller has received the data from the IC card. However, note that it takes about 30 seconds to rewrite the data in the network interface board after this message is displayed.
DOWNLOAD -> ############ -> DOWNLOAD OK.
The message “DOWNLOAD NG.” is displayed if an error occurs during the rewrite process. If this condition occurs, reinstall the IC card and turn the power off and on again.
1. When the rewrite ends, turn off the main switch, and remove the IC card.
2. Reinstall the handle of the controller.
3. Turn the power on again and print the configuration page.
4. Check the new software version and make sure that it matches the version on the IC card.
5-2
14 September 2000 ERROR MESSAGE

6. TROUBLESHOOTING

6.1 ERROR MESSAGE

6.1.1 OVERVIEW

The following types of status and error messages are shown in the table below. Each message type displays a different priority on the panel screen. When the controller detects different types of status or errors at the same time, it displays the message that has the higher priority. Th en the Error indicator will light as shown in the table.
Type of message Description
Internal Error Controller is out of control. Light Self-diagnostics
Error Controller System
Error SC Code (Copier) Copier cannot be used due to an SC
Warning Error (Copier)
System Status Displays the status message while Caution Status
(Copier) Controller Data
Read Error Emulation Status Displays the controller status, i.e.
Controller detects error during self­diagnostics.
Controller cannot work due to a malfunction.
code. Copier cannot be used due to status
error. Controller stops ripping and cancel it depending on the time-out setting.
the copier is warming up. Copier can be still used Light
Controller detects that received data is wrong.
“Initializing”, “Waiting”, “Printing” so on.
Error
Indicator
Light Light Light Light
Not light
Not light Not light
Priority
HIGH
LOW
Trouble-
shooting
6-1
ERROR MESSAGE 14 September 2000

6.1.2 DETAILED MESSAGES

1. Status Messages
Type Message Descripti on Location / Action
The copier is under the warm-up or process control self-check.
diagnostic mode. Controller is offline status.
The controller cannot accept or print data.
printing job.
processed. the next data to print.
System is rebooted or print job is now being canceled.
by-pass table. Toner i ndicated (xxx) is
almost empty (toner near end condition)
The staples are almost empty.
There is no paper indicated (YYY) in the paper tray.
Toner i ndicated (xxx) is empty (toner end condition).
Paper is left in the duplex tray.
Paper is left in the sorter bins.
The duplex tray is not installed correctly.
Paper jam occurs in the copier.
Wait until the copier is in the ready condition.
Wait until the controller is in the ready condition.
Press the Online key to switch the status.
Initialization of RPS-2 mode
The printer is in ready
condition to print.
Wait for a while. This message appears only in the RPS-2 mode.
Wait for a while.
Wait for a while.
Wait for a while.
Load the indicated paper in
the by-pass table.
Replenish indicated toner.
xxx is a color of toner or
CMYK combination.
Replenish the staples.
Load the indicated paper in
the paper tray.
Replenish the indicated toner.
Remove paper from the duplex unit.
Remove paper from the sorter bins.
Reinstall the duplex unit properly.
Remove the jammed paper according to the display on the copier.
System Status
Emulation Status
Caution Status
Warning Status
Warming Up
Please Wait The controller under self­Offline
Initializing RPS-2 is initializing. Ready T he controller is ready for
Printing Doing print job.
Processing Print data is being Waiting Controller is waiting for Resetting
Load Paper There is no paper in the Low on: xxx
Add Staples Load
YYY Add Toner
xxx Remove
Paper From Duplex Tray
Remove Paper From Sorter
Reset Duplex Tray Correctly
Clear Misfeed(s)
Trouble-
shooting
6-2
14 September 2000 ERROR MESSAGE
Type Message Descripti on Location / Action
Close Door(s)
Doors or covers are open.
Close doors or covers.
/ Cover(s)
Warning Status
Power Off / On No: XXX
Add Fuser Oil The oil tank is empty. Waste Toner
Internal error occurs.
The used toner tank is full.
Turn the main switch off and on. Fix the problem if it still occurs.
Fix the problem.
is Full Call Service SC:99
SC code detected on the copier. Code number is fixed to “99” when the copier detects SC condition.
6-3
Trouble-
shooting
ERROR MESSAGE 14 September 2000
2. Controller Error (System or Data Rea d Error)
Error codes highlighted in gray are newly added.
Type Error Code Description Location / Action
System
Error
Data Read Error
A3: Error
A6: Error
AB: Error
B0: Error
B1: Error
B3: Error B4: Error B5: Error B7: Error B9: Error 85: Error
86: Error
91: Error 94: Error
Too much data for the I/O buffer to handle
Not enough memory to print one or more pages in the job
The controller is unable to process the data of job sent
Optional memory error
Error in the standard parallel interface
Wrong printer setting Error in the IC card
slot Error in RPS2
module Error in the network
interface board Error in clock
generator Error in standard
memory Wrong p rinter driver
selected / Wrong interface cable used
Error in the standard memory
Error in the standard memory
Check if the interface cable is inserted into the controller and your computer securely.
Check if the interface cable is damaged.
Increase the size of I/O buffer.
Change the Color Level using the
printer driver to set the image resolution to [Fast], or change the Color Level to [1 bit]. Turn on “Image Memory” using the printer’s “System Menu”.
Reduce the amount of data being sent to the controller.
Reinstall/replace optional memory.
Check the interface cable is inserted properly or damaged.
Check controller.
Reset the controller using “Menu
Reset”
Check the IC card or controller.
Reinsert or replace the RPS2
module.
Reinsert or replace the network interface board.
Check or replace the controller board.
Check or replace the controller board.
Check if the correct printer drive is used.
Check the setting on the driver.
Check or replace the controller
board.
Check the total memory size setting on the driver.
Trouble-
shooting
6-4
14 September 2000 ERROR MESSAGE
3. Self-diagnostics error
When a contro ller self-diagnostic error o ccurs, the error code is displayed on the first line of the screen panel
The second line contains an 8-digit code that gives details of the error for designers to debug.
For a memory error, the second line of the panel screen indicates the address in which the error occurred.
For errors other than memory errors, the second line always reads “FFFFFFFF”.
Error codes highlighted in gray are newly added.
Error Code
00XX Exception processing error 01XX Flash ROM sum check error
0201 Standard memory read/write error
0301/
0401 06XX CPU exception self-diagnostics error 0D0X ASIC timer error 0FXX ASIC engine interface error 110X ASIC Centronics interface error
1401 NVRAM error 160X Font ROM error 1B0X Optional Interface Error 200X C l o ck Gen erator Error 250X DIMM (emulation module) error
400X FPU error
Optional memory read/write error Non-fatal error (printed as B0 in the error log.)
Non-fatal error (printed as B1 in the error log.)
Non-fatal error (printed as B5 in the error log): 2501 & 2507
Description Location
Controller Board
Controller Board
Controller Board Controller Board
Controller Board
Controller Board
Controller Board
Controller Board
Controller Board
Controller Board
Controller Board
Controller Board
RPS2 module (DIMM) (See NOTE.)
Controller Board
Controller Board
Trouble-
shooting
NOTE: If the DIMM is not properly set in the slot or is defective and if the controller
detects it, the controller boots up in IPDL-C mode. In this case, the controller seems to be OK, however, print-jobs fail if customers use RPS2 for printing. It is necessary to check whether the DIMM is properly installed in the slot or defective.
6-5
ERROR MESSAGE 14 September 2000
4. INTERNAL ERRORS
When an inte rnal error occurs, the message “Power Off / On” is displayed on the first line of the p anel screen. The internal error code, “No. XXYY-ZZZZZZZZ) is displayed on the second line of the panel screen. (“XX” denotes a classification code, “YY” denotes a process number, and “ZZZZZZZZ” denotes the program address where the error occurred.)
The classification code portions “XX” and their description are as shown below. “YY” and “ZZZZZZZZ” portions are for designer use only (for debugging).
Code
(Part of “XX”)
00 Error in the TLB user area. 01 CPU TLB update exception 02 CPU mismatch exception (load or fetch) 03 CPU mismatch exception (store) 04 CPU address error exception (load or fetch) 05 CPU address error exception (store) 06 CPU bus error exception (load or fetch) 07 CPU bus error exception (store) 08 CPU system call exception 09 CPU break point exception 10 CPU reserved instruction exception 11 CPU coprocessor disabled exception 12 CPU operation overflow exception 13 CPU trap exception 14 Coherency (instruction) error 15 CPU floating-point operation exception 16 CPU time r int e rrupt 17 ROCKY level 4 interrupt (ART or Tim) 18 ROCKY level 3 inter rupt (C) 19 ROCKY level 2 inter rupt (XINT1 or XINT0) 20 ROCKY level 1 inter rupt (CBE, DBE, Dtc0, EAGLE, EAGLEErr) 21 ROCKY level 0 inter r u pt (Debug) 22 Software interrupt 23 Software interrupt 24 Other CPU exceptions 25 Memory allocation error 26 Overflow error 27 Frame allocation error 28 Card eject error 29 Printer engine error 30 Option board error 31 Session-to-network interface board communication error
Description
Trouble-
shooting
6-6
14 September 2000 OVERVIEW

7. NETWORK INTERFACE BOARD (C4000 FERRET)

7.1 OVERVIEW

7.1.1 SPECIFICATIONS

Configuration: Embedded LAN Interface: 100BASE-TX/10BASE-T Frame Type: Ethernet II, IEEE802.3, IEEE802.2, SNAP Protocol: TCP/IP, AppleTalk, NetWare, NetBEUI SNAP: MIB-II, Printer MIB, Host Resource MIB, Ricoh Private MIB

7.1.2 BLOCK DIAGRAM

Controller
Board
Option Bus I/F
Network
Environment
CPU
ASIC
Ethernet
Controller
Filter Module
LAN I/F
Flash ROM
1MB
SDRAM
8MB (64Mb)
EEPROM
1Kb
Option
7-1
G549O501.WMF
COMPONENT LAYOUT 14 September 2000

7.2 COMPONENT LAYOUT

7.2.1 NETWORK INTERFACE BOARD DIAGRAM

Flash ROM
MB87L1231

7.2.2 DEVICES

ASIC
SDRAM
CPU
HD6417612
Ethernet
Controller
AM79C973
RJ-45
LED4(G)
LED3(G)
EEPROM
LED1(Y)
SW2
G549O500.WMF
Device Description
CPU HD6417612RF ASIC MB87L1231 Flash ROM MBM29LV800BA-70PFTN (8 Mbit) SDRAM 64Mbit: 100MHz EEPROM M93C46-WMN6 (1kbit) Ethernet Controller AM79C973KC/W
7-2
Trouble-
shooting
14 September 2000 BASIC OPERATIONS

7.3 BASIC OPERATIONS

7.3.1 OVERVIEW

This network board can manage both 100BASE-TX and 10BASE-T. It has a maximum data transfer speed of 100Mbps.
The auto-negotiation function automatically switches the communication speed. The controller board supplies the power source (+5V) and provides the reset
signal. The controller board communicates with the network interface board through the option I/F connector.
The function of LED and SW is as follows;
Functions
LED1 LED2 Not used LED3
LED4
SW1
Displays the operating status. ON: Ready, OFF: Busy
Displays the LAN Type. ON: 100 BASE-TX, OFF: 10 BASE-T Displays the link status. ON: Link safe, OFF: Link failure or Link disable Resets the NVRAM on the network interface board. NOTE:This board has the hardware to execute a “Summary Printout”.
However, it does not function on this printer due to the controller specifications.
7-3
Option
BASIC OPERATIONS 14 September 2000

7.3.2 SWITCH FUNCTION

SW1 resets the NVRAM on the network interface board. NOTE: This board has the hardware to execute a "Summary Printout". However, it
does not function on this printer due to controller specifications.
NVRAM Reset Procedure
This procedure resets all the network settings to the defaults.
IP address, Subnet Mask, Default Gateway Address, Access Control Mask,
Network Boot, Frame Type (NetWare), Active Protocol, and so on
1. Turn on the main switch while pressing SW1. Keep pressing SW1 for 15
seconds.
2. Release SW1 for 3 seconds, press it again for 3 seconds, and then release it.
NOTE: There is a margin of less than 1 second for error. Use a watch to
measure the time periods as accurately as possible.
3. Turn the main switch off/on to complete the NVRAM reset procedure.
4. Print out the configuration page, and then check the settings. If the procedure
failed, the previous settings remain. Repeat the above procedure until the old settings have been cleared.
Trouble-
shooting
7-4
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