
AirSep Focus POC
Reading and Recording Hours
1.) Insert the Focus data cable (MI347) into an open USB port on your PC.
2.) Start the program by 
clicking on the Focus 
Data Interface icon on 
your desktop.
3.) When the program 
starts, you will see the  
Focus Data Interface box 
appear.
4.) Unscrew the two screws 
on the bottom of the Focus  
and remove the covers.
5.) Lay the Focus unit 
on its back, and then 
black wire
on top
connect the other end 
of the data cable to J9 
on the circuit board. 
Theblack wire goes 
to the top pin as 
2 screws
shown. 
6.) The Data Cable is now connecting the PC and the Focus. Next plug the Focus unit into 
AC power, and then put the unit into test mode.
Note: Communication is only possible when the Focus unit is in test mode.
To activate the unit’s test mode: 
• Turn the unit on.
• After the 10 second start up time, turn the unit off & on consecutively 3 times (within 4 seconds). 
• The unit will then start to auto pulse and is now in test mode.
• If unit is not pulsing, turn unit off and repeat all steps.
7.) When the Focus unit enters 
Test Mode, the Focus Data 
Interface Program on your PC 
will display hours in the Unit 
Run Time box, and the 
Compressor Run Time box 
within 2 minutes.
8.) You may now record the hours from the Unit Run Time box. When recorded, turn 
the Focus off, disconnect AC power, disconnect data cable, and re-assemble.
MN028-1 Rev-
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