---
title: "Dacor LOCK ON: the microwave drawer's controls and mechanism are locked"
description: "What LOCK ON means on Dacor LOCK ON: the microwave drawer's controls and mechanism are lockeds, what to check before booking, and when it is not a failure at…"
url: "https://microwaverepair.center/error-codes/dacor-lock-on/"
---

# Dacor LOCK ON: the microwave drawer's controls and mechanism are locked

On the Microwave-In-A-Drawer, a three-second hold on Control Lock freezes both the keys and the automatic drawer, open or closed, so the drawer cannot move while you clean it.

## What LOCK ON actually means.

On the Microwave-In-A-Drawer, a three-second hold on Control Lock freezes both the keys and the automatic drawer, open or closed, so the drawer cannot move while you clean it. Dacor's countertop and hood models lock only the keys and show LOCK or CHILD LOCK when you touch one.

Dacor microwave display · also shown as LOCK, CHILD LOCK, Lock

What to do when LOCK ON shows on the microwave

### Kind of code Mode, not a failure

Something was switched on rather than something wearing out: a child or control lock set by a long press on the wrong pad, after which no key answers, a demo or showroom setting that lights the display and turns the plate while nothing warms, a Sabbath setting that dims the panel and mutes the beeps, or a clock left blinking after an outage that holds the keypad until it is set. No part is needed; a key sequence from the manual switches it off again.

### Usually leads to No repair

On the drawer, touch and hold Control Lock for 3 seconds until the lock turns off.

### Shows up as What a Microwave Error Code Is Telling You

A microwave error code may be a letter and a number on the display, a lock or demo word, a row of dashes, or a beep with a blinking clock, and it can show while the microwave still heats or block every key until it is cleared.

### Make Dacor

Dacor microwave visits start with the story of the last cook: what was inside, how long it ran and what the door window showed.

### Source Dacor 24-inch Microwave-In-A-Drawer user manual

The DMR24M977 Microwave-In-A-Drawer shows LOCK ON; PCOR30S and DCM24S show LOCK, DMW2420S shows CHILD LOCK, and the DMO30U970S shows Lock.

## Before you book, in this order.

Each step comes from Dacor's own guidance for LOCK ON on its microwaves. Follow it to the end: the last card says whether this is a visit.

01

On the drawer, touch and hold Control Lock for 3 seconds until the lock turns off.

02

On the PCOR30S, touch HELP GUIDE, the number 1 and STOP/CLEAR; on the slim DMO30U970S, use More Functions to turn Lock off.

03

If the drawer still will not move once unlocked, check the breaker and book a visit for the drawer mechanism.

### Cleared?

The code has gone and a mug of water heats again without a new part. If it comes back this week, or the food starts coming out cold in the middle, mention in the booking that it came back.

### What not to do

A locked drawer is not a failed drawer motor, even though neither moves the drawer. LOCK is also not a message about the door latch or the high-voltage parts.

## What you may notice with it.

The microwave problems LOCK ON tends to arrive with. Answer these at the microwave before anyone is booked.

[All problems](https://microwaverepair.center/problems/)

Before you call

### [What a Microwave Error Code Is Telling You](https://microwaverepair.center/problems/microwave-error-code/)

[All 7 causes, cheapest first](https://microwaverepair.center/problems/microwave-error-code/)

It also comes with

- [**Microwave Touchpad Ignores Key Presses**](https://microwaverepair.center/problems/microwave-touchpad-not-responding/)
- [**Microwave Drawer Won't Open or Close**](https://microwaverepair.center/problems/microwave-drawer-not-opening/)

Problem

### What a Microwave Error Code Is Telling You

7 causes, cheapest first

No repair indicated

## Nothing to repair.

Something was switched on rather than something wearing out: a child or control lock set by a long press on the wrong pad, after which no key answers, a demo or showroom setting that lights the display and turns the plate while nothing warms, a Sabbath setting that dims the panel and mutes the beeps, or a clock left blinking after an outage that holds the keypad until it is set. No part is needed; a key sequence from the manual switches it off again.

[How to read what your microwave is telling you](https://microwaverepair.center/problems/microwave-error-code/)

## Dacor microwaves.

Dacor microwave visits start with the story of the last cook: what was inside, how long it ran and what the door window showed.

[Dacor microwave repair](https://microwaverepair.center/brands/dacor/)

More Dacor codes

[C-10](https://microwaverepair.center/error-codes/dacor-c-10/) [C-F0](https://microwaverepair.center/error-codes/dacor-c-f0/) [C-F1](https://microwaverepair.center/error-codes/dacor-c-f1/) [C-F2](https://microwaverepair.center/error-codes/dacor-c-f2/) [C-d0](https://microwaverepair.center/error-codes/dacor-c-d0/) [ERROR](https://microwaverepair.center/error-codes/dacor-error/) [WELCOME PRESS CLEAR AND PRESS CLOCK](https://microwaverepair.center/error-codes/dacor-welcome/) [DEMO ON](https://microwaverepair.center/error-codes/dacor-demo-on/) [ERROR WEIGHT TOO SMALL](https://microwaverepair.center/error-codes/dacor-error-weight-too-small/)

Mode, not a failure on other makes

[Bertazzoni LOCK](https://microwaverepair.center/error-codes/bertazzoni-lock/) [Bosch LOCK ON](https://microwaverepair.center/error-codes/bosch-lock-on/) [Café CONTROL LOCKED](https://microwaverepair.center/error-codes/cafe-control-locked/) [Fisher & Paykel LOCK](https://microwaverepair.center/error-codes/fisher-and-paykel-lock/) [Fulgor Milano LOCK ON](https://microwaverepair.center/error-codes/fulgor-milano-lock-on/) [Gaggenau Demo mode](https://microwaverepair.center/error-codes/gaggenau-demo-mode/) [GE Profile LOC](https://microwaverepair.center/error-codes/ge-profile-loc/) [JennAir LOC](https://microwaverepair.center/error-codes/jennair-loc/)

[All 45 codes of this kind](https://microwaverepair.center/error-codes/#family-mode)

Dacor builds this

### Microwave hood combination

The microwave that hangs from the wall cabinets above the burners, heating food in its cavity while its own fan, light and filters handle the steam and grease rising from the pans beneath it.

Dacor builds this

### Built-in microwave

A microwave set into a tall cabinet or a wall of cabinetry at eye level, either a countertop body wrapped in a trim kit or a true built-in model, including speed and convection microwaves that brown as well as heat.

Dacor builds this

### Microwave drawer

A microwave built under a counter or into a kitchen island that opens like a drawer at the touch of a key, with a motor and gears sliding its cavity out toward you.

## In Dacor's own words

> The drawer can be locked in either the open or closed position.

[Dacor 24-inch Microwave-In-A-Drawer user manual](https://image-us.samsung.com/SamsungUS/dacor/products/cooking/microwaves/dmr24m977ws/download/Dacor-Modernist-Microwaves-24-Microwave-In-A-Drawer-UserManual.pdf) [Dacor 24-inch Microwave-In-A-Drawer user manual](https://image-us.samsung.com/SamsungUS/dacor/products/cooking/microwaves/dmr24m977ws/download/Dacor-Modernist-Microwaves-24-Microwave-In-A-Drawer-UserManual.pdf) [Dacor PCOR30S convection microwave hood combination use and care manual](https://image-us.samsung.com/SamsungUS/dacor/products/cooking/microwaves/pcor30s/download/Dacor-Microwaves-30-OTR-Convection-Microwave-Hood-UserCare-Manual.pdf)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. The DMR24M977 Microwave-In-A-Drawer shows LOCK ON; PCOR30S and DCM24S show LOCK, DMW2420S shows CHILD LOCK, and the DMO30U970S shows Lock.

## Dacor LOCK ON microwave repair, where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

[All service areas](https://microwaverepair.center/locations/)

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For the heart of your home.

## Questions about LOCK ON.

### Can I clear LOCK ON myself?

On the drawer, touch and hold Control Lock for 3 seconds until the lock turns off.

### My Dacor microwave drawer is stuck open and shows LOCK ON. What now?

The lock can hold the drawer open as well as closed. Hold Control Lock for 3 seconds to release it, then close the drawer from the panel.

### Should I push a Dacor microwave drawer shut by hand when it is locked?

No. The manual asks you to use the panel and not push or pull the drawer by hand except in an emergency, because the drive can be strained.

### Why does my Dacor PCOR30S show LOCK when I press the fan key?

The panel lock was set through HELP GUIDE. Cancel it with HELP GUIDE, 1 and STOP/CLEAR, then the keys respond again.

---

**[Read on the site: Dacor LOCK ON: the microwave drawer's controls and mechanism are locked](https://microwaverepair.center/error-codes/dacor-lock-on/)**

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