Sony C9000 service manual

Contents

Main Page PREFACE CONTENTS 6. TROUBLESHOOTING PROCEDURES ......................................................... 99 41388601TH Rev.2 6 / 1. SPECIFICATIONS 1.1 Basic System Configuration The basic system configuration of C9000 is illustrated in Figure 1.1. Figure 1.1 Page Page 1.4 Specifications Page 2. OPERATION DESCRIPTION Figure 2.1 ACSW P27 K Charge Elimination Lamp Fuse 2.1 Main Control Board (CRM-PWB) Figure 2-2 provides the block diagram of the main control board (CRM-PWB). Figure 2.2 Page 2.2 Engine Control Board (K73 PWB) 2.3 Power Units 2.4 Mechanical Processes Figure 2.4 shows the mechanical processes of the printer. Figure 2.4 Page Page Page Page 2.4.2 Paper running process Figure 2.5 shows how paper moves in the C9000. Figure 2.5 Paper Route Page Page Page Page Page Page Page ab 2.5 Sensor 2.5.1 Paper related sensors Page Page 2.8 Paper Jam Detection 2.9 Cover Opening 2.10 Toner Low Detection Page 2.11 Paper Size Detection 2.12 Operation at Power-on 2.13 Color Misalignment Detection 2.14 Version Read of Periodically Replaced Units 2.15 Life Counter for Replaceable Units 2.16 Toner Consumption Detection 3. PARTS REPLACEMENT 3.1 Precautions in Replacing Parts Page Page Page Page Page Page Page Page 3.3 Replacing Parts This section describes how to replace the parts and assemblies illustrated below. Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 4. ADJUSTMENT 4.1 Maintenance Menu and Its Functions 4.2 Short Plug Settings 4.3 Printing Singly Using Controller-Equipped Printer 4.4 Adjustment after Part Replacement Adjustment Page Page Page 5. REGULAR MAINTENANCE 5.1 Consumables to be Regulary Replaced 5.2 Cleaning 5.3 Cleaning of LED Lens Array 5.4 Cleaning of Pick-up Roller Page 6.4 Preparation for Troubleshooting 6.5 Troubleshooting Flow Message Cause Error Description Solutions Table 6-1-1 Operator Alarms (2/5) Message Cause Error Description Solutions Table 6-1-1 Operator Alarms (3/5) Message Cause Error Description Solutions Table 6-1-1 Operator Alarms (4/5) Message Cause Error Description Solutions Table 6-1-1 Operator Alarms (5/5) Message Cause Error Description Solutions Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 7. WIRING DIAGRAM 7.1 Resistance Check Page Page Page M 7.2 Parts Layout on Boards (1) Print Engine Controller PWB (K73) (2) Main Controller PWB: CRM (3) LED Control PWB (Y71-2 PWB) (4) Duplex Control PWB (V73- PWB) SNS0 MAIN1 SNS1 CL1CL2 Page 8. PARTS LIST Page Page Main Assembly Table 8-1-1/3 Table 8-1-2/3 Table 8-1-3/3 Figure 8-2 Top Cover Assembly Table 8-2 Page Page Printer Unit Chassis Table 8-3-1/2 Table 8-3-2/2 Page Page Paper Tray Guide Table 8-4 Page Table 8-5 Duplex Unit Page Page High Capacity Tray Unit, 2nd/3rd Tray Unit