Jetinno JL22, Service Manual, Page: 30 / 37

29 Service Manual JL22
10.8.2
Empty air break
Input the password to enter the background,
disconnect the water source connected to the
machine or unplug the water pump power
plug, click [Clean] in the lower right corner;
Prepare the bucket at the beverage exit for
use and click
【
Empty Air Break
】
. After
waiting three minutes, close the machine
door and unplug the machine.
Attention:

Pay attention to the risk of burns when emptying boilers and air break!

For short distance transfer only the air break needs to be emptied.

There is risk of freezing when the coffee machines is not used for longer time or transported
outdoor, need to empty boiler.
11
APP Installation

Copy APP software
Extract the APP software package to the current folder, and then copy the extracted data to a blank U disk,
as shown in the following figure.

Open the door of the machine, and then plug the USB stick with the APP into the USB port of the machine.

In the background of the machine, click "Status", then click "Exit Application", return to the Android system
interface, and uninstall the old APP software. (Please make sure the machine door is open before
uninstalling.)

Install APP software
Copy the Jetinno folder: click "File Management" in the machine desktop. After that tap on the USB stick you
inserted and copy the "Jetinno" folder (long press the folder and then click the copy button in the upper right
corner.
）