What to do if Alto-Shaam 1750-SK shows under-voltage error?
- BBarbara ReevesAug 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-SK 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 Oven 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 1750-SK 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-SK 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 1750-SK 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-SK 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-SK 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 1750-SK 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.
| Brand | Alto-Shaam |
|---|---|
| Model | 1750-SK |
| Category | Oven |
| Language | English |
Information on how to extend the appliance's manufacturer warranty.
Contact details and availability for emergency repair services.
Explains the safety signal words (Danger, Warning, Caution, Notice, Note) used in the manual.
Lists critical safety measures for operating, cleaning, and maintaining the appliance.
Diagrams illustrating the placement of various safety and identification labels on the oven.
Technical drawings with critical dimensions for oven installation planning.
A checklist to ensure the installation site is prepared and meets all requirements.
Step-by-step guide for installing the oven, including electrical specifications.
Detailed procedure for safely connecting the oven's electrical power supply.
Instructions for safely powering the oven on and off.
Steps for preheating the oven to the required temperature before cooking.
Guide to using pre-set recipes for cooking different food items.
Procedure for cooking food accurately using temperature probes in manual mode.
Instructions for performing hot smoking using the oven's manual mode.
Steps for downloading HACCP data from the oven for compliance and record-keeping.
Procedure for calibrating the oven's internal temperature probe for accurate readings.
Overview of recommended daily, weekly, monthly, and yearly maintenance tasks.
Detailed instructions for daily cleaning of the oven's interior and exterior.
A comprehensive list of error codes, their causes, and recommended solutions.
Troubleshooting steps to diagnose why the oven is not visible on the network dashboard.
Information detailing the duration of warranty coverage for parts and labor.
Lists specific conditions and components not covered by the warranty terms.











