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Expobar ONYX - User Manual

Expobar ONYX
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UM_EN
Part No.: 1764280_03
O N Y X &
O N Y X
Pro
USER MANUAL

Table of Contents

Questions and Answers

  • H
    Holly RodriguezJul 31, 2025
    What to do if my Expobar Coffee Maker does not start up?
    • S
      Stacey BanksAug 1, 2025
      If your Expobar Coffee Maker doesn't start, first ensure the plug is correctly inserted into a working power socket. Then, check if the circuit breaker or differential has been disconnected and reconnect them if necessary. If the cable or plug is damaged, contact service personnel for a replacement.
  • S
    stewartkellyAug 4, 2025
    Why is my Expobar Coffee Maker dispensing coffee too slowly?
    • P
      Paige FitzgeraldAug 4, 2025
      If your Expobar Coffee Maker is dispensing coffee too slowly, the coffee grind may be too fine. Try switching to a coarser grind of espresso.
  • T
    Tamara SmithAug 9, 2025
    Why is my Expobar ONYX dispensing coffee too fast?
    • E
      emily68Aug 9, 2025
      If coffee is dispensing too quickly from your Expobar Coffee Maker, the coffee grind might be too coarse. Try switching to a finer grind of espresso.
  • S
    Sherri DuarteAug 13, 2025
    What to do if I see water underneath my Expobar ONYX Coffee Maker?
    • G
      George LoweAug 13, 2025
      If you find water underneath your Expobar Coffee Maker, it's possible that the drainage tube is blocked with used grounds or rubbish. Clean the drainage tube to resolve this issue.
  • B
    Blake PaulAug 18, 2025
    How to fix the steam wand on my Expobar ONYX if it's not dispensing steam?
    • P
      Phillip WernerAug 18, 2025
      If the steam wand on your Expobar Coffee Maker isn't dispensing steam, it might be clogged with dried milk. Clean the wand, and if necessary, remove the nozzle and unclog it using a pin or needle.
  • D
    David BoydAug 22, 2025
    What to do if the coffee dispensing temperature is too cold on my Expobar ONYX Coffee Maker?
    • R
      rhartAug 22, 2025
      If the coffee dispensing temperature is too cold on your Expobar Coffee Maker, the heat-exchanger outlet pipes may be clogged with limescale. Turn off the machine and contact a technician for repairs.
  • A
    Audrey ChristensenAug 27, 2025
    What to do if the brewing groups do not dispense water in Expobar ONYX?
    • J
      james09Aug 27, 2025
      If the brewing groups on your Expobar Coffee Maker aren't dispensing water, the water system might be clogged with limescale. Turn off the machine and contact a technician to make needed repairs.

Summary

General

Technical Specifications

ONYX 2 GR MINI machine data

Detailed technical specifications for the ONYX 2GR MINI model.

ONYX 2 GR MINI+ machine data

Technical specifications for the ONYX 2GR MINI+ model.

ONYX 2 GR machine data

Technical specifications for the ONYX 2GR model.

ONYX 3 GR machine data

Technical specifications for the ONYX 3GR model.

ONYX Pro 2 GR machine data

Technical specifications for the ONYX Pro 2GR model.

ONYX Pro 3 GR machine data

Technical specifications for the ONYX Pro 3GR model.

Buttons and Controls - ONYX

Buttons and Controls - ONYX Pro

Installation and Start Up

Boiler pressure and temperature information

Information on optimal boiler temperature range for steaming and brewing.

Electrical connection checklist

Steps and safety checks for connecting the machine to the power supply.

Initial starting procedure

Step-by-step guide to power on and prepare the machine for first use.

Operation

Espresso brewing

Detailed steps for preparing and brewing espresso using the machine.

Steaming and frothing milk

Instructions for steaming and frothing milk using the steam wand.

Steaming milk with the Turbo Steamer - ONYX Pro

Specific instructions for steaming milk using the Turbo Steamer feature.

Cleaning and Care

Daily cleaning

Steps for cleaning the machine at the end of each working day.

Weekly cleaning

Tasks to perform for weekly maintenance and cleaning of the machine.

Daily flushing - ONYX

Procedure for daily flushing the ONYX machine brewing groups.

Weekly cleaning with espresso machine detergent - ONYX

Steps for weekly cleaning of the ONYX machine using detergent.

Weekly cleaning with espresso machine detergent - ONYX Pro

Steps for weekly cleaning of the ONYX Pro machine using detergent.

User Programming - ONYX

User Programming - ONYX Pro

Adjusting dose programming

Guide to programming custom brew dosages using the touchscreen.

Adjusting the steam and group boiler temperatures

Guide to adjusting boiler temperatures for brewing and steaming.

Machine Alerts

Troubleshooting

Machine faults

Common machine problems, possible causes, and solutions.

Brewing faults

Troubleshooting for issues with coffee dispensing speed or quality.

Limescale faults

Problems related to limescale buildup and their resolutions.

Expobar ONYX Specifications

General IconGeneral
TypeEspresso Machine
Boiler TypeHeat Exchange
MaterialStainless Steel
Pump TypeRotary
Group Heads2
Voltage230V

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