No power showing on display board, checked electrical hookups it ok. Outlet has power. checked child tamper and delay no response

1. Power outlet problem: Make sure that the power outlet you are using is working properly and that the circuit breaker hasn't tripped.
2. Power cord problem: Check that the power cord is securely plugged into the treadmill and the power outlet. Make sure that the cord is not damaged.
3. Safety key problem: Make sure that the safety key is properly inserted into the console. The treadmill won't turn on without the safety key in place.
4. Control panel problem: Check that the control panel is working properly. Make sure that the buttons are not stuck or that the display is not damaged.
5. Motor control board issue: The motor control board is responsible for controlling the power to the motor. If it is malfunctioning, the treadmill will not turn on.
6. Electrical problem: If there is an electrical problem with the treadmill, it will not turn on.

If the digital temperature adjustment on your Kenmore refrigerator model 596.72003001 is not working, there are several possible causes and solutions to consider:

1. Check the power supply: Make sure that the refrigerator is properly plugged in and that the outlet is working. If the outlet is not functioning, try plugging the refrigerator into a different outlet.
2. Check the temperature sensor: The temperature sensor is responsible for communicating the current temperature to the digital display. If the sensor is malfunctioning or faulty, the display may not show the correct temperature or allow for adjustments. Check the sensor for any visible damage or signs of wear and tear, and replace it if necessary.
3. Check the control board: The control board is responsible for regulating the refrigerator's temperature and ensuring that the digital display is functioning correctly. If the control board is damaged or malfunctioning, it may need to be replaced.
4. Reset the refrigerator: Try resetting the refrigerator by unplugging it for a few minutes and then plugging it back in. This can sometimes help to reset the digital display and restore proper functionality.

If none of these solutions work, it may be necessary to contact a professional appliance repair technician to diagnose and fix the problem.

There are several possible reasons why your Jenn-air JGS9900 gas range may not have power:

1. Tripped Circuit Breaker: Check the circuit breaker for the range in your home's electrical panel to see if it has tripped. If it has, reset it.
2. Loose Electrical Connection: Check the power cord connection to the range to make sure it is secure. Also, check the wiring connections behind the range to ensure they are properly connected.
3. Blown Fuse: If your range has a fuse, check to see if it has blown. You may need to replace it.
4. Faulty Control Board: The control board is responsible for supplying power to the range's electronic components. If the control board is faulty, it may need to be replaced.
5. Faulty Igniter: If the burners are not igniting, the igniter may be faulty and need to be replaced.

If none of these solutions work, it may be best to contact a professional technician to diagnose and fix the issue.

Have switched this on?

Child-proof lock
? You can protect the appliance from being tampered by activating the child-proof lock.
? When activated, no change can be made to the programme running.
To activate the child-proof lock:
1 Press the 1st and 2nd additional function buttons for 3 seconds.
2 The "C ON" (child lock is activated) symbol appears on the screen.
Note: the child lock symbol will also be displayed whenever any button is pressed while the
machine is child-locked.
3 The child-proof lock lamp on the programme follow-up indicator will light up when the childproof lock is activated.
To deactivate the child-proof lock:
1 Press the 1st and 2nd additional function buttons for 3 seconds.
2 The "C OFF" (child-proof lock is deactivated) symbol appears on the screen.
3 The child-proof lock lamp on the programme follow-up indicator will go off when the child-proof
lock is deactivated.

see this causes and fix it. God bless you
User Control and Display Board If the washer won't start, the user control and display board may be defective. Check for power to the washer first.

Timer If the washer won't start the timer might be defective. This part is often misdiagnosed, check other components before replacing this timer.

Line Fuse If the washer won't start the line fuse might have blown.

Thermal Fuse If the washer won't start the thermal fuse may have blown. It can be tested for continuity. Watch our fuse testing video for more information.

Line Fuse and Holder If the washer won't start the line fuse might have blown, or the line fuse holder might be damaged and need to be replaced.

Main Control Board If the washer won't start the main control board might be defective. This is not common. Check other parts and causes first.

Door or Lid Latch Assembly If the washer won't start the lid switch assembly might be defective. This is a very common problem. The lid switch assembly can fail either mechanically or electrically. Test any electrical switches with an Ohm meter for continuity. The switches should have continuity according to their design.

Door Lock Motor and Switch Assembly If the washer won't start the door lock assembly should be checked. The door lock can fail either mechanically or electrically. Test any switches on the door lock with an Ohm meter. The switches should have continuity according to their design.

Incoming Power Problem If the washer won't start check to see if there is power at the electrical outlet which the washer is plugged into. Plug a lamp or radio into the outlet to check it. If the outlet is dead, check the circuit breakers or fuses for the home.

Power Cord If the washer won't start, check to be sure there is power to the electrical outlet for the home. If that is OK, the power cord itself might be defective. This is rare. You can check the power cord with an Ohm meter for continuity.

Need to check on the power supply to the output drivers, if there is no response on the speakers it is possible that the output replay is under protection. You need to remove power plug and leave aside for an hour before the amplifier is plugged back. If all functions show on display but there is no sound check the PREAMP output- audio out. If there is audio then the fault is with a non switching of the power amp or a power amp protection. Since these are mounted boards with little access to testing you need to be skilled to go further to probe and proceed. Also Denon might refuse to service if the amp is tampered which also can be expensive.

hti had athe same problem, and the fuse fixed it. it turns on now,

you can get to the fuse casing, small tube about 1.5 inches , black, by flowing the electrical line to the, inside , or the under carriage, on the side of the bottom of the unit.
15 amp 250 volt at radio shack.

Just plug in an appliance. Equal pressure from _both_ of the prongs of the appliance opens the plastic plates. Inserting a _single_ object into a _single_ slot (such as what a child may try to do with a metal object) will not allow the plastic plates to open.
That's the criteria for an outlet to be considered tamper proof anyway.

I suggest checking your power plug then check or reset the circuit breaker on the treadmill next to the cord if that ok and the unit is still dead. Unplug unit the remove motor shroud and if you own a multi meter plug the unit in and start checking the AC all the way to the lower board and see where the AC is missing.
If the Voltage is good to the board then check DC Out put going the console wire harness should have 5v or 12v DC depending on model if missing then replace lower board if present, then check the continuity of wire harness if bad replace harness. If good upper console needs to be replaced

Vahid, is the display black, nothing there? Try pressing the bake and broil pads together for 3 seconds until display shows SF. Then press clock. If this doesn't work try the ERC test by doing this; Kill the power to the range for 10 seconds. Press the cooking time, delay start and number 8 pads all together. The display should show the word test. Give this a shot first....Catriver..post back.