Ricoh Capella-NB1e User manual

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Table of contents

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Capella-NB1e

(Machine Code: G829)

SERVICE MANUAL

4 June 2005

Subject to Change

IMPORTANT SAFETY NOTICES

1. Before disassembling or assembling parts of the network scanning box,

make sure that the network scanning box power cord is unplugged.

2. The wall outlet should be near the network scanning box and easily

accessible.

3. The output voltage of the PSU (Power Supply Unit) can be either 100 ~ 240

Vac, without any adjustment. Make sure that the above voltage is used.

4. The power cord should be an approved type, in accordance with the

regulations for the country in which the network scanning box is used.

5. When keeping used lithium batteries in order to dispose of them later, do not

put more than 100 batteries per sealed box. Storing larger numbers or not

sealing them apart may lead to chemical reactions and heat buildup.

Lithium Batteries (Memory Back-up)

CAUTION

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 used batteries in accordance with the

manufacturer’s instructions.

Maintenance Information

The operating instructions explains how to use and maintain the network scanning

Box . Before performing the maintenance, read the operating instructions.

Warning concerning copyright

Many documents are copyrighted. Such documents may not be reproduced by

scanning or in any other form without the express permission of the copyright

holder.

Notice

The contents of this manual are subject to change without notice.

This manual uses several symbols.

Symbol What it means

Refer to section number

See Core Tech Manual for details

Screw

Connector

E-ring

Clip ring

i

TABLE OF CONTENTS

1. REPLACEMENT AND ADJUSTMENT ............................................1

1.1 SPECIAL TOOLS ......................................................................................... 1

1.2 REPLACEMENT........................................................................................... 1

1.2.1 REPLACING THE MCBU BOARD (MAIN CONTROLLER BOARD) ... 1

1.2.2 REMOVING THE OPERATION PANEL BOARD,

KEY TOP, LCD BOARD AND LED CONTROL BOARD ...................... 3

2. TROUBLESHOOTING .......................................................................

2.1 SC CODES................................................................................................... 7

3. SERVICE TABLES...........................................................................8

3.1 DIP SWITCH FUNCTION ............................................................................. 8

3.2 SERVICE PROGRAM MODE....................................................................... 8

3.2.1 SP MODE DESCRIPTION................................................................... 8

Entering the service mode ....................................................................... 8

3.2.2 FIRMWARE UPDATE........................................................................ 11

Network firmware update ....................................................................... 11

3.2.3 BACKUP AND RESTORE SD CARD ................................................ 11

Backup SD card procedure.................................................................... 11

Restore SD card procedure ................................................................... 12

SPECIFICATIONS...............................................................................13

14 June, 2005 REPLACEMENT AND ADJUSTMENT

1

Spec.

1. REPLACEMENT AND ADJUSTMENT

CAUTION

Turn off the main power switch and disconnect the machine’s power cord

before you do the procedures in this section.

1.1 SPECIAL TOOLS

No special tool required for this model

1.2 REPLACEMENT

1.2.1 REPLACING THE MCBU BOARD (MAIN CONTROLLER

BOARD)

1. Remove the three screws from the lower cover.

2. Pull down the lower cover and detach it from the four hooks.

3. Open the upper and lower covers, as shown in the photograph below.

Important: Be careful not to damage the flat cable.

4. Disconnect the flat cable from the MCBU board connector.

Note: In the photograph below, the MCBU board is on the left side.

REPLACEMENT AND ADJUSTMENT 14 June, 2005

2

5. Remove the bracket (x 2).

6. Remove the MCBU board (x 4).

14 June, 2005 REPLACEMENT AND ADJUSTMENT

3

Spec.

1.2.2 REMOVING THE OPERATION PANEL BOARD, KEY TOP,

LCD BOARD AND LED CONTROL BOARD

1. Do Steps 1-4 of section 2.2.1.

2. Remove the operation panel board from the upper cover (x 11, x2).

REPLACEMENT AND ADJUSTMENT 14 June, 2005

4

3. Remove the key top.

14 June, 2005 REPLACEMENT AND ADJUSTMENT

5

Spec.

4. Remove the LCD board.

,

REPLACEMENT AND ADJUSTMENT 14 June, 2005

6

5. Remove the LED control board (x 2).