The complete issue notification is:

Operation could not be completed (error 0x00000015).

The equipment is not ready.

Fix 1: Restart Windows Image Acquisition Service

Step 1.

hit Start

Scroll down to findWindows Image Acquisitionand right-choose it to chooseRestart.

Therefore, it’s possible for you to consider reinstalling the drivers.

To do so:

Step 1.

hit Uninstall device

Right-tap on theStart menuand selectDevice Manager.

Expand thePrint Queuescategory to show all your scanner drivers.

Right-tap on the driver to selectUninstall unit.

hit Disable all

Confirm this operation and wait for the process to complete.

Step 5. start your gear and it will automatically load the available printer driver for you.

In this case, it is a good idea toperform a clean boot.

To do so:

Step 2.

Typemsconfigand hitEnterto openSystem Configuration.

In theServicestab, checkHide all Microsoft servicesand hitDisable all.

Head towards theStartupsection and hitOpen Task Manager.

In theStartuptab, right-punch each enabled item and selectDisable.

Go back toSystem Configurationand save all the changes.

Final Words

Thats all you could do for0x00000015 the equipment is not ready.

Sincerely hope that you could process your documents without similar errors.

Have a nice day!