What to do if Alto-Shaam 1750-TH shows under-voltage error?
- MmckeelaurieAug 26, 2025
If your Alto-Shaam oven displays an under-voltage error, it indicates that the supply voltage is incorrect. Correct the supply voltage to fix the problem.

What to do if Alto-Shaam 1750-TH shows under-voltage error?
If your Alto-Shaam oven displays an under-voltage error, it indicates that the supply voltage is incorrect. Correct the supply voltage to fix the problem.
Why is my Alto-Shaam 1750-TH showing unit over temperature?
If your Alto-Shaam oven is showing a unit over temperature error, it's because the cavity sensor has been over temperature for too long. This could be due to: 1. The cooling fan not operating. 2. Installation clearance requirements not being met.
Why is my Alto-Shaam Oven showing unit under temperature?
If the Alto-Shaam oven displays a unit under temperature message, this is due to the cavity sensor being under temperature for too long. In this case, you should troubleshoot the heating elements.
What causes PCB over temperature in Alto-Shaam 1750-TH Oven?
PCB over temperature in your Alto-Shaam oven means the PCB board temperature sensor is over 70° C. This can be caused by: 1. Cooling fan not operating. 2. Installation clearance requirements not met.
What does it mean when the Alto-Shaam Oven cavity probe is shorted?
If the cavity probe is shorted in your Alto-Shaam oven, it means a short circuit has been detected on the sensor wires, and this will halt any active program. The issue may be with the sensor connection, the sensor itself, or the control board.
What does it mean when the Alto-Shaam Oven cavity probe is open?
If the cavity probe is open in your Alto-Shaam oven, it indicates an open circuit has been detected on the sensor wires, which will stop any active program. Check the sensor connection, the sensor itself, and the control board.
What to do for Probe 1 short circuit in Alto-Shaam Oven upper compartment?
If your Alto-Shaam oven displays a 'Probe 1 short circuit, upper compartment' error, it means a short circuit has been detected on the sensor wires. Check the sensor connection circuit in the upper compartment, the sensor compartment itself, and the control board.
What to do for Probe 1 open circuit in Alto-Shaam 1750-TH upper compartment?
If your Alto-Shaam oven displays a 'Probe 1 open circuit, upper compartment' error, it means an open circuit has been detected on the sensor wires. Inspect the sensor connection circuit in the upper compartment, the sensor compartment itself, and the control board.
What to do for Probe 1 short circuit in Alto-Shaam 1750-TH Oven lower compartment?
If your Alto-Shaam oven displays a 'Probe 1 short circuit, lower compartment' error, it indicates a short circuit has been detected on the sensor wires. Check the sensor connection circuit in the lower compartment, the sensor compartment itself, and the control board.
What to do for Probe 1 open circuit in Alto-Shaam Oven lower compartment?
If your Alto-Shaam oven displays a 'Probe 1 open circuit, lower compartment' error, it means an open circuit has been detected on the sensor wires. You should inspect the sensor connection circuit in the lower compartment, the sensor compartment itself, and the control board.
| Model | 1750-TH |
|---|---|
| Brand | Alto-Shaam |
| Category | Oven |
| Control Type | Digital |
| Warranty | 1 Year |
Overview of the Cook & Hold oven's capabilities and benefits.
Information on how to register the appliance to extend the warranty.
Contact details for emergency repair services for Alto-Shaam equipment.
Explains the meaning of signal words (DANGER, WARNING, CAUTION, NOTICE, NOTE) used in the manual.
Lists essential electrical, usage, and maintenance precautions for safe operation.
Illustrates the placement of various warning and identification labels on the appliance.
Provides detailed dimensional drawings for different oven models for installation planning.
Instructions on inspecting and accepting the appliance upon delivery to ensure no shipping damage.
Step-by-step guide on safely removing the oven from its packaging and pallet.
A checklist for site preparation, location, and electrical requirements before oven installation.
A form to document the physical condition and visual inspection of the oven during installation.
Details electrical requirements, voltages, and breaker specifications for installing different oven models.
Step-by-step instructions for qualified technicians on connecting the oven's electrical wiring.
Instructions on correctly installing the drip tray to prevent moisture dripping.
Procedure for safely stacking two ovens using the provided stacking kit and silicone RTV.
Guides users on the correct procedure for powering the oven on and off.
Steps for initial cleaning and pre-operation checks before using the oven.
Instructions for connecting the oven to a WiFi network for enhanced functionality.
Steps for establishing a wired network connection using an Ethernet cable.
Explains how to adjust door vents for different cooking types to optimize results.
Procedure for preheating the oven to the desired temperature before cooking.
Guides users on selecting and starting cooking processes using pre-programmed recipes.
Instructions for manual cooking and holding food for a set duration.
Explains the function and placement of temperature probes for cooking and data logging.
Detailed steps for cooking food to a specific internal temperature using probes.
Instructions on holding food at a target temperature using probes after cooking.
Steps for preparing the smoker box and wood chips for smoking operations.
Guide for performing hot smoking operations using manual settings.
Instructions for executing cold smoking processes on the oven.
Steps for creating and saving custom cooking recipes on the oven.
Procedures for managing existing custom recipes (edit, copy, remove).
Steps for transferring recipes to the oven from a USB storage device.
Instructions for exporting recipes from the oven to a USB drive.
Guide for updating the oven's firmware and software using a USB drive.
Overview of adjustable settings like language, time, and sound alerts.
Accessing oven details such as model, serial number, and software versions.
Procedure for downloading HACCP compliance data from the oven to a USB drive.
Steps for calibrating the oven's internal temperature probes for accuracy.
Outlines daily, weekly, monthly, and yearly maintenance tasks for the oven.
Detailed instructions for daily and weekly cleaning procedures, including safety warnings.
Lists common error codes, their descriptions, causes, and remedies for the Deluxe Control system.
Troubleshooting steps for resolving connectivity issues with the Cheflinc platform.
Guidance on resolving issues when unable to establish a connection to the Cheflinc website.
Troubleshooting flowchart for issues where the oven is not visible on the Cheflinc dashboard.
Steps to resolve problems when recipes cannot be assigned to ovens via the dashboard.
States the warranty coverage and terms for original purchasers of Alto-Shaam equipment.
Details the duration of parts and labor warranty coverage for various components.
Lists conditions and circumstances under which the warranty coverage does not apply.











