Pall Allegro MMG403, Инструкция по эксплуатации

Страница: 42 / 53

42
Figure 41: Fuse replacement
LED Bulb Replacement 11.3.5.
To change the LED bulb (see Figure 43 & Figure 44):
•
Switch the unit off and unplug it from the external power source
•
Unlock control box by rotating the latch counterclockwise using a flat-head screwdriver
•
Open the control box door and locate the contact block attached to the power button.
•
Pull the cap up from the lever (pry slightly with slotted blade screw driver)
•
Turn the lever to the left position
•
Pull the contact block off of the power button. The contact block will release and the LED
will be exposed
•
Replace the LED by twisting and pulling it out of the contact block. Replace with a
new LED
•
Place the contact block in its original position on the power button stem and lock it by
turning the lever all the way to right
•
Check to ensure the contact block is firmly seated on the power button and place cap
back on the lever all the way down
•
Close the control box door and lock it by rotating the latch clockwise using a
flat-head screwdriver
Figure 42: Contact block release
Cap
Contact
block