12
G. Close the lampholder cover, and tighten the knurled thumb screw.
4.3.2 LED Lamp
A. Cut off the power: Unplug the power in base.
B. Open the base: Laying the microscope steadily on the table,unscrew the
fixed screw and pull out the buttom base cover. (Fig.8)
C. Replacement
Take out LED fastening screw
，
pull out the two power line’s connector for
LED and replace LED bulb.Insert new line’s connector separately, fixed the
LED bulb on the heat sink base.
D. Install the bottom base
：
Connect the bottom base with fastening screw and
keep stable.
Fig.8
Fixed screw
Fig.9 LED Lamp
LED Fastening
screw
Holder
Heat sink base
LED
