HP Latex 300 Series 54in Service Maintenance Kit 1

HP Latex 300 Series 54in Service Maintenance Kit 1 B4H69-67063 is a comprehensive preventive maintenance solution engineered for the SMK1 service interval on HP Latex 100 and 300 Series printers. This maintenance cycle addresses core mechanical, electrical, and ink-delivery components that experience wear as production volumes increase.

In high-output print environments, internal printer counters track carriage cycles, carriage distance, service station activity, and waste ink levels. When these counters exceed predefined thresholds, the printer displays a “Service Maintenance #1 (SMK1)” alert. At this stage, proactive replacement of critical components becomes essential to prevent print defects, mechanical failures, and unplanned downtime.

Accordingly, this SMK1 kit includes key assemblies such as fan heater assemblies, curing control electronics, and impinging control cables. Together, these components restore thermal stability, curing accuracy, and ink control performance. Installation must be completed by an authorized HP service provider, followed by calibration and verification procedures defined in the HP service manual.

Why Choose HP Latex 300 Series 54in Service Maintenance Kit 1 B4H69-67063

This maintenance kit supports HP’s structured preventive service workflow and helps protect long-term printer performance.

• Specifically designed for the SMK1 preventive maintenance interval
• Replaces critical wear components affected by high production volumes
• Maintains accurate curing temperature and airflow control
• Helps prevent print quality degradation and unexpected failures
• Supports consistent output across long production runs
• Installed and calibrated by authorized HP service providers

Applications

• Preventive maintenance for HP Latex production printers
• High-volume signage and graphics printing
• Commercial print environments focused on uptime
• Long-run roll-to-roll printing workflows

Compatibility

• HP Latex 110
• HP Latex 115
• HP Latex 310
• HP Latex 315

Compatibility Details: HP Latex 300 Series 54in Service Maintenance Kit 1 is intended for printers operating within the SMK1 service interval. HP triggers this maintenance cycle based on internal usage counters measuring carriage movement, service station cycles, and ink consumption. Installing this kit at the recommended interval helps maintain print quality, mechanical accuracy, and system reliability. HP requires authorized service providers to perform installation and post-service calibration.

Specifications

• Product Type: Service Maintenance Kit 1 (SMK1)
• Series: HP Latex 100 and 300 Series
• Media Width: 54 inches
• Model Number: B4H69-67063
• Service Interval: SMK1
• Estimated Service Time: Approximately 6 hours
• Installation Requirement: Authorized HP service provider

Included Components

• 3 × B4H70-67142 Fan Heater Assembly
• 1 × B4H70-67143 Curing Control PCA
• 1 × B4H70-67144 Impinging Control Cables
• Includes Sub-kit SMK3

Maintain Reliable HP Latex Performance

Extend printer life, reduce downtime, and protect print quality by performing scheduled SMK1 service using the HP Latex 300 Series 54in Service Maintenance Kit 1.