No power when key is turned on - Invacare Supply Group Invacare Lynx 3 Wheel Scooter Power Mobility Cart Red

Turn on and use safe mode

Safe mode allows you to turn on the device with third-party apps disabled. Then you can easily uninstall apps that may be causing a conflict or software problem.

Turn the device off.
Press and hold the Power key past the model name screen.
When "SAMSUNG" appears on the screen, release the Power key.
Immediately after releasing the Power key, press and hold the Volume down key.
Continue to hold the Volume down key until the device finishes restarting.
Safe mode will display in the bottom left corner of the screen.
Release the Volume down key when you see Safe Mode.

Turn off safe mode
Press and hold the Power key.
Tap Restart.

Perform a hardware factory reset - Samsung Galaxy Tab 2 10.1

1. A master reset will return the tablet to the default factory settings and erase all personal information on the tablet. All important information should be backed up before proceeding.
   With the tablet turned off, press and hold the Volume Up key.
   Note: To turn the tablet off completely, press the power key, tap Power off,and tap OK.
2. While holding down the Volume Up key, press and hold the Power key.
3. Hold both the Volume Up key and the Power key until the Samsung logo appears.
   Release the Power key when the Samsung logo appears.
   When the Samsung Galaxy Tab 2 10.1 logo appears, release the Volume Up key.
4. Press the Volume Down key to scroll to wipe data/factory reset.
5. With wipe data/factory reset highlighted, press the Power button.
6. Press the Volume Down key to scroll to Yes --delete all user data and press the Power key.
7. Once the wipe is complete, press the Power key to select reboot system now.
8. The master reset is now complete. The tablet will restart.

This is common. Most vehicles loose peripheral power when in "Crank" mode to put all available power to the starter. When you return the key to the "ON" position power is routed back to the non-essential starting systems.

If you have an error code E019 on the screen. Turn off the main power, wait 10 sec. and turn power back on. If you still have error code,
press "additional functions" key
press at the same time the "2" and "8" keys
press "additional functions" key
press "copier"
press "function"
press "clear"
press "ERR"
press "OK"
press "Reset" key 2 times
turn main power off for 10 sec.
turn main power on.

Hdd error - call service!!!!

But if you want do something on your own:

A:1) Make the following selections, and enter '1': COPIER>FUNCTION>SYSTEM>CHK-TYPE.
2) Make the following selections, and press the OK key to perform: COPIER>FUNCTION>SYSTEM>HDCHECK*.
3) When done, turn off and then on the main power.
B:
1) Find the appropriate CHK-TYPE from the table 'HDD Format' ; then, make the followingselections, and type: COPIER>FUNCTION>SYSTEM>CHK-TYPE.
2) Make the following selections, and press the OK key to perform: COPIER>FUNCTION>SYSTEM>HD-CLEAR.
3) When done, turn off and then on the main power.
C:
1)** Start up the machine in normal mode (i.e., turn on the main power while pressing the 1 and 7 keys ; then, make the following selections, and press the OK key:
COPIER>FUNCTION>SYSTEM>DOWNLOAD).
2) Perform formatting of DOSDEV4 using the Service Support Tool.
3) When done, turn off and then on the main power.
D:
1) Replace the main controller (main) board.
2) Remove the image memory (SDRAM) and the boot ROM from the previous board, and attach them on the new board.
E:
1)** Start up the machine in safe mode (i.e., turn on the power while pressing the 2 and 8 keys).
2) Format the HDD (ALL) using the Service Support Tool, and download the system software (SYSTEM, LANG, RUI).
3) When done, turn off and then on the main power.
F:
1)** Replace the HDD, and start up the machine in safe mode (i.e., turn on the main power while pressing the 2 and 8 keys).
2) Format the HDD (ALL) using the Service Support Tool, and download the system software (SYSTEM, LANG, RUI).
3) When done, turn off and then on the main power.
G:1) Make the following selections, and enter '1': COPIER>FUNCTION>SYSTEM>CHK-TYPE.
2) Make the following selections, and press the OK key to perform: COPIER>FUNCTION>SYSTEM>HD-CLEAR.
3) When done, turn off and then on the main power.
H:
1) Turn off the main power; then, turn on the main power while pressing the 1 and 9 keys (so that the machine will automatically start its remedial program*, turning
the control panel solid black).
2) When done (i.e., when the control panel turns white), turn off and then on the main power.
If the machine does not run its remedial program in response to the foregoing step, go to E.
I:
1) Find the appropriate CHK-TYPE in the table "HDD Format"; then, make the following selections and enter CHK-TYPE.
2) Make the selections, and press the OK key to perform: COPIER>FUNCTION>SYSTEM>HD-CHECK*.
3) When done, turn off and then on the main power.
J:
1) Make the following selections, and enter '4': OPIER>FUNCTION>SYSTEM>CHK-TYPE.
2) Make the following selections, and press the OK key to perform: COPIER>FUNCTION>SYSTEM>HD-CHECK (1 to 5 min).
3) When done, turn off and then on the main power.
* Takes about 30 to 50 min.
** As necessary, ask the user to use the RUI to collect address book data, transfer settings, and user mode settings.

turn off power
hold down 0 & 8 keys
turn power on with keys still held down till beep is heard
enter 252 then press start key
enter 0
press enter icon on display
power off & on
should clear service message

i think there is not problem of hardware there is problem of your power key may your power key is more press and it is happen because the key is preasable

Sounds like poor battery circuit connection breaking down under load. Make sure battery is charged and battery connections are clean and tight. Otherwise, the circuits will have to be traced further back.