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General| Brand | Oki |
|---|---|
| Model | MPS5502 |
| Category | All in One Printer |
| Language | English |
Guidelines for safely moving and setting up the equipment, emphasizing weight and clearances.
Essential safety rules for performing service, including power handling, electrostatic discharge, and hot/high-voltage areas.
Highlights critical safety components like door switches, fuses, and IC-RAMs, stressing proper handling to prevent accidents.
Instructions to check rating plates and cautionary labels for dirt and proper adhesion during servicing.
Procedures for environmentally sound disposal of equipment, supplies, batteries, and IC-RAMs following local regulations.
General specifications including memory, HDD, account codes, department codes, and machine version.
Lists system components and their interconnections, illustrating the overall system configuration.
Detailed procedures for removing and installing various optional equipment units like the finisher and fax unit.
Introduction to entering and exiting self-diagnostic modes, with an overview of available modes.
Explains how to access and log in to the Service UI for accessing diagnostic and adjustment modes.
Describes how to check input signals and their status using the control panel in Test mode 03.
Details procedures for checking the status of output signals in the machine's Test mode 03.
Procedure for printing embedded test patterns to verify functionality in Test print mode 04.
Step-by-step guide for performing various adjustments using the Adjustment mode (05).
Lists available test patterns for Adjustment Mode (05) and their remarks, aiding in troubleshooting and calibration.
Detailed procedures for configuring various settings using the Setting mode (08).
Explains the Assist Mode (3C) for clearing errors, formatting partitions, and managing data for board replacement.
Details the HDD Assist Mode (4C) for checking HDD type, reverting to factory default, and removing keys.
Describes the File System Recovery Mode (5C) for checking, recovering, or initializing the HDD file system.
Explains the SRAM Clear Mode (6C) for clearing specific errors and initializing SRAM without service passwords.
Details how to print various lists, including error history and configuration settings, via the List print mode (9S).
Introduction to troubleshooting procedures, including checking error codes and referring to specific sections for diagnosis.
Procedure for collecting debug logs using a USB device for problem analysis, including required information and steps.
Comprehensive list of error codes, their classification, contents, and corresponding troubleshooting page references.
Provides detailed diagnostic steps and prescriptions for various error codes, categorized by check item.
General guidelines and procedures for removing and installing PC boards and the HDD, with references to specific precautions.
Important precautions before replacing PC boards, including ID registration and sequential replacement guidelines.
Procedure for diagnosing HDD faults by analyzing operation history and SMART information displayed on the control panel.
Detailed steps for backing up, replacing, formatting the HDD, and restoring data, including essential security measures.
Step-by-step instructions for replacing the SYS board, including license and firmware updates.
Procedure for replacing the SRAM board, including backup, clearing, and restoring data and settings.
Details the Auto Supply Order function for automatically ordering toner via FAX or E-mail, including setting procedures.
Explains the Service Notification function to automatically notify equipment status, error codes, and toner levels to service technicians.
Information on updating firmware to the latest version or recovering from inoperable states due to firmware defects.
Procedure for updating firmware using a USB device, including required file names and important precautions.
Instructions for updating system firmware and software using patch data files from a USB device for quicker updates.
Procedure for updating the FAX ROM firmware using the K-PWA-DLM-320F jig.
Guidance on verifying firmware versions in Setting Mode (08) after the update to ensure proper overwriting.
Troubleshooting steps for situations where firmware updating fails or the equipment becomes inoperable after an update.
Function to back up and restore user data, settings, and SRAM data to a USB device for equipment setup or replacement.
Explains the HDD data encryption function for enhancing security, noting potential performance impacts and necessary backups.
Details the High Security Mode, its compliance with IEEE2600.1, and the procedure for entering it, including HDD initialization.
Describes the signals for the interface between the equipment and coin controller, noting support for coin controllers but not card or mechanical counters.
Provides pin layout details for connectors on the PU board and SYS board related to the coin controller interface.
Details input check procedures and conditions for the control panel buttons in Test mode 03.
Provides procedures for checking output signals within the machine's Test mode 03.
A comprehensive list of codes, items, default values, and procedures for the Adjustment Mode (05).
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