10. Maintenance
1.
Turn off the machine and unplug the power cord.
2.
Pull the top cover open lever upward to open the top cover.
3.
Pull the inner cover open lever to unlock the inner cover, and then fully open the inner
cover.
1
4.
Wipe the lens of the LED heads softly with an LED lens cleaner.
There are four LED heads.
Raising the LED head at the bottom (4) with your hand makes it easier to clean it.
Be careful not to touch the LED lens surface with your fingers.
1
2
3
4
188
DUP821
2
DUP822
DUP832