What to do if my OHAUS Guardian 5000 Cooktop fails to power on?
- EEmily PhamAug 6, 2025
If your OHAUS Cooktop isn't powering on, the cause may be a missing or blown fuse. You should add or replace the fuse as necessary.
What to do if my OHAUS Guardian 5000 Cooktop fails to power on?
If your OHAUS Cooktop isn't powering on, the cause may be a missing or blown fuse. You should add or replace the fuse as necessary.
What to do if my OHAUS Cooktop shows error E7?
If your OHAUS Cooktop displays an E7 error, it indicates a User Probe Error, likely caused by plugging the probe into the unit while it's heating. To resolve this, switch the unit to standby mode, and then return to normal operating mode.
What to do if my OHAUS Cooktop shows error E4?
If your OHAUS Cooktop shows an E4 error, it means the Probe RTD is open, which can happen if you remove the probe while the unit is heating. To fix it, switch the unit to standby, and then return to normal operating mode.
What to do if my OHAUS Cooktop shows error E5?
If your OHAUS Cooktop displays an E5 error, it indicates a Probe RTD short, likely due to a malfunctioning probe. To correct this, switch the unit to standby, remove the probe from the unit, and then return to normal operating mode.
Crucial safety guidelines and warnings for operating the Guardian 5000 series.
Specifies the general laboratory applications for which the units are designed.
Lists the items included with the Hotplate-Stirrer, Hotplate, or Stirrer unit.
Provides instructions for the proper unpacking and initial setup of the instrument.
Provides general information, features, and specifications of the Guardian 5000 Series.
Steps to prepare the unit for operation, including power connection and initial checks.
Explains how to put the unit into and out of standby mode and its effects.
Detailed instructions on how to operate and adjust the stirring function of the unit.
Step-by-step guide on how to use and manage the heating functionality of the unit.
Advice on optimizing heating performance and managing temperature overshoot.
Instructions on connecting and utilizing the external temperature probe for accurate measurements.
How to access and navigate the configuration settings.
Details available options like calibration, system settings, and exiting.
Overview of the settings menu structure and default values.
Procedure for calibrating the unit's temperature accuracy at specific points.
How to enable or disable audible beeps for various operational events.
Configuration of the feature that allows automatic restart after power interruption.
Process for restoring the unit's settings to their original factory configuration.
Common issues, their causes, and recommended solutions for the instrument.
Guidelines for cleaning the ceramic and aluminum top plates.
Specifies the environmental and operational parameters for using the equipment.
Recommended conditions for storing the unit when not in use.
Information regarding the standards and directives the product adheres to.
Details the terms and conditions of the product's warranty coverage.