Standard Work · SOP

Visual Management Board Maintenance

This procedure defines the daily, weekly, and monthly routine for keeping visual management boards (VMBs) accurate, legible, and aligned with 5S standards. A well-maintained board is the heartbeat of any lean cell – it drives accountability, surfaces problems, and anchors the daily management system.

Estimated Time

30 min

Difficulty

Basic

Regulation

Lean / 5S

Version

1.0

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Purpose

The Visual Management Board (VMB) is the primary communication hub for a lean production cell. Its purpose is to provide real-time, at-a-glance status of safety, quality, delivery, inventory, and productivity (SQDIP). Without disciplined maintenance, the board becomes a source of misinformation, erodes trust, and undermines the daily management system. This SOP ensures every VMB remains a true reflection of current conditions, drives problem-solving, and sustains the 5S discipline required for a world-class visual factory.

Scope

This SOP applies to all standard visual management boards located inside production cells, assembly lines, and quality workstations within scope of the facility's lean management system. It covers both the physical board structure (melamine surface, aluminium frame, magnetic accessories) and the content (KPI magnets, dry-erase performance data, action-item logs, 5S scorecards). It does not cover digital dashboards or boards used exclusively for shift handover logs – those are addressed in SOP-012 and SOP-014 respectively.

Safety Precautions

LOTOLockout/Tagout: If the board is mounted adjacent to live electrical panels or moving machinery, confirm the area is de-energised or protected by guards before approaching. Never reach over rotating equipment to update the board.
PPEPPE: Wear safety glasses when cleaning the board surface to avoid splashes from cleaning agents. Use cut-resistant gloves if handling sharp magnet edges or metal shims. Observe all zone-specific PPE (hearing, bump cap) if board is inside a loud or overhead-obstruction area.
ERGOErgonomics: When reaching high zones of the board, use a step stool or approved ladder (never a chair). Alternate arms during data updates to avoid repetitive strain. Take a 30-second stretch break after each board update cycle.
CHEMChemical Safety: Only use non-abrasive, low-VOC whiteboard cleaner (supplied by janitorial). Do not bring aerosol cans, flammable solvents, or abrasive pads near the board. Keep cleaning materials in a labelled caddy stored under the board.

Required Tools & Materials

Melamine board cleaner (non-abrasive, pH neutral)
Microfiber cloth (lint-free, 300 GSM minimum)
Laser-printed KPI magnets (50mm × 50mm, with glossy lamination)
Dry-erase markers – black (plan), red (gap), blue (actual) – low-odour
Dual-level bubble level (600mm) for alignment checks
Whiteboard eraser (felt, with magnetic backing)
SOP binder (A4, dust-proof, with page protectors)
Laminated 5S audit checklist (scorecard)
Magnetic spirit level (300mm) for quick re-squaring
Cable ties (150mm, black) for cable management on mobile boards
Digital calipers (optional, for verifying magnet spacing)

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Procedure: Step-by-Step

1 Visual Board Inspection – Walk the full face of the board. Check for cracks, faded lamination, loose fasteners, or bowed frame. Note any missing magnets, unreadable marker entries, or bent categories. Record findings on the daily checklist (section A).

2 Surface Cleaning – Apply non-abrasive cleaner to microfiber cloth (not directly to board). Wipe entire board in top-to-bottom, left-to-right strokes. Use dedicated eraser to remove any ghosting from previous dry-erase marks. Inspect for stubborn residue; if present, use a second pass with isopropyl alcohol (70%, approved).

3 Magnet & Card Integrity Check – Remove each KPI magnet one at a time. Examine print quality, lamination seal, and magnetic backing. Replace any magnet showing >30% wear or fading. Use the bubble level to ensure all magnets are aligned ±2° from horizontal. Re-square with the magnetic spirit level if needed.

4 Data Update – Current Shift – Using the colour code (black = plan, red = gap, blue = actual), write the following metrics for the current shift: OEE (%), downtime (min), first-pass yield (%), on-time delivery (%), and safety near-miss count. Cross-check against the shift supervisor’s logbook. If any metric exceeds the control limit (red zone), flag it with a red triangle magnet and log a problem tag.

5 Action Item Review – Scan the action-item section. Any item older than 48 hours with no status change must be transferred to the problem-solving board. Write the escalation note: date, owner, and reason for lack of progress. Cascade a photo to the shift supervisor via the designated digital channel.

6 5S Audit & Scorecard Post – Using the laminated 5S checklist, evaluate the board area on five dimensions: Sort, Set-in-order, Shine, Standardize, Sustain (score 0–5 each). Calculate total (max 25). Place the scorecard magnet in the board footer. If total score < 15, schedule a 15-minute kaizen event before end of shift. If score < 10, escalate to area manager immediately.

Visual Management Board Maintenance

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