OPERATION
EPT009665 Issue 2 May 2015 3-11
LED Test display on Power Up
After power up, the laser unit F220i will start an error test display in the
following sequence:
Shutter state error; each sec. means 10° Celsius of scanner temperature.
This display shows that the temperature sensor of the shutter housing is
properly connected, and that the LED works.
Then, approximately 8 seconds after power up:
The 4 LED from top to bottom:
• Extinguish for a moment
• Light up (RED) for each 1 second top to bottom
• Extinguish for a moment
• Display status as described above
Note: If unauthorised changes are performed, the warranty will be
invalidated.