The keypad of a built-in microwave in a tall cabinet, a small padlock symbol lit on the plain display, the mesh-window door closed on an empty glass turntable.

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.

(844) 393-5858

Mon–Sat, 8am–8pm

  • Mode, not a failure
  • No repair needed
  • Source: Dacor

Book a visit

Three short steps, about a minute.

or call (844) 393-5858

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

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

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.

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 Dacor 24-inch Microwave-In-A-Drawer user manual Dacor PCOR30S convection microwave hood combination use and care manual

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
A family warming plates of food at a built-in microwave in a bright kitchen
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.

Back to your everyday

Still showing LOCK ON?

Three details make the booking useful: the characters or beeps just as they appeared, every character of the model number, and whether a cup of water still warms up. With those, the technician arrives already halfway to the answer.

(844) 393-5858 Schedule a repair