MLU-1 documentation › Contents

Documentation contents

Fifteen pages · software 3.4 · last full review 2026-08-24

The order below is the order we work in on a new site. If you are looking something up rather than installing, the reference section at the bottom is where you want to be.

Setup

  1. 1
    Hardware specifications

    Dimensions, ports, power, mounting options and environmental limits for MLU-1 and MLU-1P. Read before ordering, not after.

  2. 2
    Installation and first boot

    Where the unit goes, the service port, the setup wizard, the acceptance checks, and the procedure for replacing a failed unit without losing meter history.

  3. 3
    Network requirements

    The complete port table with directions, addressing, DNS and time, VLAN placement, and what each closed port costs you.

Configuration

  1. 4
    Device discovery and inventory

    Scan ranges, SNMP credentials, profile matching, manual devices, and the rules that stop one printer appearing twice.

  2. 5
    Meter collection and reporting

    Poll schedule, which counters exist on which platform, retention, corrections, and the three export formats.

  3. 6
    Consumable monitoring

    Thresholds and overrides, percentage against page estimate, and the models whose reporting cannot be trusted below a certain level.

  4. 7
    Secure release printing

    The hold queue, identification by PIN or card, retention and size limits, roaming a job to a different device, and what users see when the unit is down.

Reference

  1. 8
    Web console reference

    Every console page in order, what it writes to, and the four roles that decide who sees what.

  2. 9
    mluctl command reference

    All commands with examples and exit codes, plus the ones that interrupt collection while they run.

  3. 10
    Alert catalogue

    Codes 1xx to 4xx with severity, cause and the action that clears each one.

  4. 11
    Diagnostics and troubleshooting

    LED patterns, a symptom table, the diagnostic bundle, and the three faults we see most often.

  5. 12
    Release notes

    Software 3.0 to 3.4.2, upgrade paths, and the two versions you cannot skip.

  6. 13
    Documentation desk

    How to report an error in these pages or ask for a procedure that is missing.

Conventions used throughout. Commands are shown as they are typed on the unit’s shell after mluctl; a leading # means root. Values in angle brackets are yours to fill in. Anything marked disruptive stops meter collection or the release queue while it runs.