AirSep MN187-1 User Manual
Page 7
 
MN187-1 Rev -
Page 7 of 8
4.
Connect the other end of the MI347 cable to J9 on the Focus circuit board. The 
black wire goes to the top pin. (Fig. 14) 
Fig. 14
5.
Put the unit in test mode as follows:
Note: Communication is only possible when the Focus unit is in test mode.
5.1
.
Connect the Focus Oxygen Concentrator to an AirSep-supplied AC power
supply (AirSep Part No. PW019-1).
 
 
 
 
 
 
 
 
5.2
.
To activate the unit’s test mode: 
 
5.2.1 Turn the unit on. 
 
5.2.2 After the 10 second start up time, turn the unit off & on consecutively
3 times (within 4 seconds).
 
5.2.3 The unit will then start to auto pulse and is now in test mode. 
  
5.3.
Verify Focus is pulsing by observing the intermittent green LED. 
When the unit pulses, you should be able to hear the pulse of oxygen and 
see the LED turn off momentarily. 
If unit is not pulsing, turn unit off and repeat steps 5.2.1 and 5.2.2.
6.
The Focus Data Interface program screen will display hours in the Unit Run Time 
box and the Compressor Run Time box within two minutes. (Fig. 17) 
Focus units 
Power Inlet 
Fig. 16
Focus units 
power 
connector 
 
 Fig. 15 
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