HF-MES-manual/en/device_management/equipment_maintenance_management.md

Equipment Repair Management

1. Function Overview

Equipment Repair Management is used for closed-loop management of the entire process from repair application, review confirmation to repair completion, achieving transparent repair processes, traceable responsibilities, and recordable data.

Core Features:

• Equipment Repair Application Management: Manages the entire repair process, supporting repair application, repair review confirmation, repair processing, repair completion, and repair cancellation operations, achieving closed-loop repair process management
• Equipment Repair Records: Manages historical equipment repair data, supporting repair record query and traceability, repair order detail viewing and management, achieving traceable and analyzable repair data

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Feature Screenshots:

Figure 1: Equipment Repair Management Module

Figure 2: Equipment Repair Application Management

Figure 3: Equipment Repair Records

2. Term Definitions

2.1 Repair Related Terms

Term	Definition	Description
Repair Application	Repair application document initiated after equipment abnormality	Serves as the starting point of the repair process
Repair Confirmation	Secondary confirmation of repair application	Determines whether to enter repair process
Repair Personnel	Personnel actually performing equipment repair	Can be internal or external personnel
Repair Status	Status indicator in the repair process	Used to track repair progress
Repair Record	Historical data of completed repairs	Used for traceability and analysis

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3. Function Module Description

3.1 Equipment Repair Application Management

The Equipment Repair Application Management page is used to initiate repair applications and manage the entire repair process.

Core Features:

• Repair application creation
• Repair review confirmation
• Repair task execution
• Repair status flow management
• Repair cancellation operation

Typical Usage Scenarios:

1. Equipment Sudden Failure Handling

   • Equipment suddenly stops or alarms abnormally during production
   • Operator initiates repair application immediately
   • Reviewer confirms and arranges repair personnel to handle
   • Resume production after repair completion

2. Equipment Abnormal but Operational

   • Equipment shows minor abnormalities (e.g., abnormal noise, parameter fluctuations)
   • On-site personnel initiates repair application
   • Reviewer evaluates whether to repair immediately or postpone
   • Record handling results after repair completion

3. False Alarm or No Repair Needed

   • No actual fault found after repair application
   • Reviewer confirms on-site that repair is not needed
   • Directly cancel repair, process ends

4. Planned Repair Trigger

   • Potential issues found during inspection or patrol
   • Initiate repair application in advance
   • Arrange repair after review to avoid equipment failure escalation

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3.1.1 Status Description

Status	Description
Pending Confirmation	Repair application submitted, waiting for reviewer confirmation
In Repair	Review passed, repair personnel processing
Completed	Repair completed and closed
Cancelled	Repair cancelled or review rejected

[Note] Once status enters "Completed" or "Cancelled", it cannot flow by default.

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3.1.2 Repair Process

flowchart LR
    A[Initiate Repair] --> B[Pending Confirmation]
    B -->|Review Passed| C[In Repair]
    B -->|Review Rejected/Cancelled| D[Cancelled]
    C --> E[Repair Completed]
    E --> F[Completed]

3.1.3 Repair Application

Operation Steps:

1. Navigate to [Equipment Management] → [Equipment Repair Management] → [Equipment Repair Application Management]
2. Click [Apply for Repair] button
3. Fill in repair information
4. Click [Confirm] button

Field Description:

Field	Description	Required
Repair Equipment	Name of equipment requiring repair	✓
Repair Description	Description of equipment abnormality or failure	✓
Repair Order Number	System automatically generated	-
Requester	Repair personnel automatically obtained from login account	-

Feature Screenshots:

Figure 1: Repair Application Function

Figure 2: Repair Application Confirmation

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3.1.4 Repair Review

Field Description:

Field	Description	Required
Repair Required	Whether equipment shutdown repair is needed	✓
Consumables Replacement	Whether consumables need to be replaced	✓
Failure Cause	Need reviewer to confirm and fill in	✓
Repair Measures	Need reviewer to provide repair plan	✓

Operation Steps:

1. Navigate to [Equipment Management] → [Equipment Repair Management] → [Equipment Repair Application Management]
2. Select repair order with status "Pending Confirmation"
3. On-site judgment of actual situation, whether repair is needed
4. If no repair needed, click [Cancel Application] directly
5. If repair needed, click [Confirm Repair] button
6. Fill in relevant repair information
7. Click [Confirm] button, review completed

Flowchart:

flowchart LR
    A[Enter Equipment Repair Application Management] --> B[Select Pending Confirmation Repair Order]
    B --> C[On-site Confirm Equipment Condition]

    C --> D{Repair Needed?}

    D -->|No| E[Click Cancel Application]
    E --> F[Status Changed to Cancelled]

    D -->|Yes| G[Click Confirm Repair]
    G --> H[Fill Repair Related Information]
    H --> I[Confirm Submit]

    I --> J[Status Changed to In Repair]

[Important] After review passes, the repair order automatically enters "In Repair" status.

Feature Screenshots:

Figure 1: Repair Confirmation Information Entry

Figure 2: Repair Confirmation Completed

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3.1.5 Repair Processing

Field Description:

Field	Description	Required
Repair Personnel	Repair executor, system automatically obtains account	-
Consumables Replaced	Select consumables replaced during repair	✓
Repair Result	Fixed/Replaced/Temporarily handled, etc.	✓
Completion Time	Repair completion time	System automatically generated

Operation Steps:

1. Navigate to [Equipment Management] → [Equipment Repair Management] → [Equipment Repair Application Management]
2. Select repair order with status "In Repair"
3. Go to site to repair equipment
4. After equipment repair completed, click [Complete Repair] button
5. Fill in repair result information
6. Click [Confirm] button

Flowchart:

flowchart LR
    A[Enter Equipment Repair Application Management] --> B[Select In Repair Order]
    B --> C[On-site Equipment Repair]

    C --> D{Repair Completed?}

    D -->|No| C
    D -->|Yes| E[Click Complete Repair]

    E --> F[Fill Repair Result Information]
    F --> G[Confirm Submit]

    G --> H[Status Changed to Completed]

Feature Screenshot:

Figure 1: Repair Completion Information Entry

3.2 Equipment Repair Records

3.2.1 Function Description

The Equipment Repair Records page is used for unified management and query of all completed repair data.

Core Features:

• Repair record list display
• Conditional query and filtering
• Repair detail viewing

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3.2.2 Query Conditions

Query Conditions:

Query Condition	Description
Equipment Name	Select equipment to query
Repair Order Number	Exact or fuzzy query
Repair Time Range	Query specified time period

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3.2.3 Repair Record List

The repair record list displays all completed repair data.

Display Fields:

Field	Description
Repair Order Number	Unique number for repair record
Equipment Name	Name of repaired equipment
Equipment Number	Unique equipment number
Requester	Personnel who initiated repair
Repair Description	Failure information filled during repair application
Repair Result	Final handling result
Repair Personnel	Personnel who performed repair
Repair Time	Time when repair started
Repair Start Time	Start time of repair
Repair Completion Time	Completion time of repair
Actual Repair Duration (min)	Duration of repair

Operation Steps:

1. Navigate to [Equipment Management] → [Equipment Repair Management] → [Equipment Repair Records]

[Tip] Click repair order number to view detailed information.

Feature Screenshot:

Figure 1: Equipment Repair Records

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3.2.4 Repair Order Details

Repair order details display complete information for a single repair record.

Operation Steps:

1. Navigate to [Equipment Management] → [Equipment Repair Management] → [Equipment Repair Records]
2. Click [Details] button in the operation column of corresponding order number
3. View detailed repair order

Details include:

• Basic information (equipment, requester, time, etc.)
• Repair details
• Maintenance details
• Consumables replacement records

Feature Screenshot:

Figure 1: Repair Order Details

4. Data Management Requirements

4.1 Data Integrity

[Important] To ensure traceability of repair data, the following information must be complete:

• All repairs must include failure descriptions
• All repairs must include repair content and results
• Review records must be retained
• Status flow must comply with process rules

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4.2 Status Flow Rules

Current Status	Action	Next Status
Pending Confirmation	Review Passed	In Repair
Pending Confirmation	Review Rejected	Cancelled
In Repair	Repair Completed	Completed
In Repair	Repair Cancelled	Cancelled

[Note] Cross-status jumps are prohibited; flow must follow the process step by step.