1
Introduction
This manual contains instructions for replacing the following TLS-4XX console components:
• Display Door Assembly (P/N 330020-625)
• Printer Door Assembly (P/N 330020-626)
• Power Supply (P/N 330020-623)
This manual does not provide troubleshooting information.
Contractor Certification Requirements
Veeder-Root requires the following minimum training certifications for contractors who will install and setup the
equipment discussed in this manual:
Installer Certification: Contractors holding valid Installer Certification are approved to perform wiring and
conduit routing, equipment mounting, probe and sensor installation, tank and line preparation, and line leak
detector installation.
TLS-350 Technician Certification: Contractors holding valid TLS-350 Technician Certifications are approved to
perform installation checkout, startup, programming and operations training, troubleshooting and servicing for all
Veeder-Root TLS-300 or TLS-350 Series Tank Monitoring Systems, including Line Leak Detection and associated
accessories.
TLS-450 Technician Certification: Contractors holding valid TLS-450 Technician Certifications are approved to
perform installation checkout, startup, programming and operations training, troubleshooting and servicing for all
Veeder-Root TLS-450 Series Tank Monitoring Systems, including Line Leak Detection and associated accessories.
In-Station Diagnostics (ISD) Technician Certification: Contractors holding valid ISD Technician
Certifications are approved to perform installation checkout, startup, programming and operations training,
troubleshooting and servicing for all Veeder-Root In-Station Diagnostics hardware, including ISD-PMC and
Carbon Canister Vapor Polisher.
Warranty Registrations may only be submitted by selected Distributors.