How to Set Instant Pot to High | The Simple Steps

Press the Manual (or Pressure Cook) button, then toggle with the Adjust or +/- keys until the display reads High.

If you’ve just unboxed an Instant Pot and the front panel baffles you, you’re not alone. The buttons are labeled with words like Manual, Pressure Cook, Sauté, and Slow Cook, and none of them actually say “High” in big letters. Most new users end up asking the same question: where is the high-pressure setting hiding?

The good news is that setting high pressure takes about three seconds once you know which buttons to reach for. Nearly every modern Instant Pot model defaults to high pressure when you press the Manual or Pressure Cook button, but if your machine is set to low, a quick toggle gets you there. This article walks through the exact steps, explains the common hiccups, and covers what to do when the pot refuses to pressurize.

How the Instant Pot’s Pressure Controls Work

The core pressure cooking button is labeled “Manual” on older models and “Pressure Cook” on newer ones. Pressing it immediately puts the pot into high-pressure mode with a default cooking time. The display will show the pressure level briefly—usually “High” appears for a second or two.

Some models allow you to toggle between High and Low by pressing the same button again or by using the Adjust button before you set the time. On the IP LUX model, the process is identical: press Manual, then use the +/- keys to set the time. The pressure defaults to High and you don’t need to look for a separate switch.

One important thing to remember is the preheating period. It takes 10–15 minutes for the pot to heat up and build pressure before the cooking timer actually starts. That window is normal—your recipe will proceed correctly once the float valve pops up.

Why New Users Get Stuck on High

The biggest mental hurdle is that there’s no single “High” button on the front panel. People expect a dedicated key, and when they don’t see one, they assume the setting is hidden in a sub-menu. In reality, the Manual or Pressure Cook button is the only key you need.

• Looking for a dedicated button: The Instant Pot relies on a single button to enter pressure mode; high pressure is the default, not a separate option.
• Not seeing the toggle: On models with an Adjust button, pressing it after selecting Manual cycles between High and Low. If you don’t press it, you stay on High.
• Thinking Low is the default: Most models default to High. Only a few preset programs (like Soup or Meat) may default to Low. Always check the display.
• Forgetting the sealing knob: Even with the correct pressure setting, if the steam release knob is on Venting, the pot will never pressurize. Set it to Sealing before you start.
• Ignoring model differences: The Ultra model uses a dial and a separate Pressure Level button, while the Duo and Lux use the Adjust button. Know which model you have.

Setting High Pressure in Three Steps

The actual procedure takes less than ten seconds. Step one: close the lid and turn it clockwise until it clicks. Step two: press the Manual or Pressure Cook button. The display will show the pressure level; if you see “Low,” press the button again or hit the Adjust key until it reads “High.”

Step three: adjust the cooking time using the +/- buttons, then let the pot do its work. Remember that the preheating time adds 10–15 minutes before the countdown begins—plan your recipe timing accordingly.

Below is a quick reference for the common cooking presets and their default pressure levels. Each preset can usually be adjusted if needed.

Most presets default to High except Rice, which uses lower pressure to avoid scorching. If you need High pressure for rice, select Manual instead and set the time manually.

If the Pot Won’t Pressurize

Sometimes you set everything correctly and the float valve never pops up. The cause is almost always one of a few common issues. Run through this checklist before calling the pot broken.

1. Check the sealing ring. It must be fully seated in the lid’s inner rim. If it’s loose, warped, or missing, steam escapes and pressure won’t build. Replace it if it doesn’t snap into place.
2. Verify the steam release knob. Make sure it’s turned to Sealing, not Venting. A knob left on Venting will vent steam continuously.
3. Add enough liquid. The Instant Pot needs at least 1 cup (8 oz) of water or broth to generate steam. Thick sauces alone don’t supply enough moisture.
4. Don’t overfill. Food must stay below the max fill line marked inside the inner pot. Overfilling can clog the vent and prevent pressurization.
5. Check for a burn message. If you see “Burn,” the pot is overheating—often from scorched food on the bottom. Deglaze the pot before pressure cooking to prevent this.

Model Differences and the Adjust Button

The exact button layout varies by Instant Pot generation. Older Duo models have a dedicated Adjust button that cycles through pressure levels when pressed after Manual. Newer Duo Plus models removed the Adjust button and instead use the +/- keys to toggle pressure once you’ve entered Manual mode.

On the Ultra model, you press the Pressure Level button on the dial to switch between High and Low. The Lux model keeps things simple: Manual always defaults to High and there is no Low-pressure option for pressure cooking. The Manual button function is consistent across all models: it enters pressure cook mode with the default high pressure of your specific machine.

The table below summarizes the best release methods for different foods, since release time affects final texture.

Choosing the right release method is as important as setting the correct pressure level. Natural release retains more moisture and is gentler on food texture.

The Bottom Line

Setting an Instant Pot to high pressure is a two‑button process on most models: press Manual or Pressure Cook, then confirm the display reads High. The real challenge is remembering the supporting steps—closing the vent, adding enough liquid, and accounting for preheating time. Once you get those right, high pressure is always one button away.

If your specific model still resists high pressure after following these steps, check the manufacturer’s manual or contact Instant Pot customer support with your model number in hand—they can guide you through any machine‑specific quirks.