![background image](http://html2.mh-extra.com/html/national/dc5-169-series/dc5-169-series_instructions-manual_4808273006.webp)
6
a.
Tension adjustment knob is located between stand and coarse focus knob of microscope, on the
right side.
b.
To tighten tension of coarse focus knobs, turn control in a counter-clockwise direction. It is
advisable to leave controls as loose as possible, tightening only enough to keep stage from drifting
down and out of focus. To loosen tension, turn control in clockwise direction.
A.
ELECTRICAL MAINTENANCE
WARNING: FOR YOUR SAFETY, TURN SWITCH OFF AND REMOVE PLUG FROM POWER SOURCE
OUTLET BEFORE MAINTAINING YOUR MICROSCOPE.
1.
Replacement of lamp.
a.
Carefully lay instrument on its side, taking care to avoid damage to the specimen slide holder
located on top of mechanical stage.
b.
Remove 5ea cross head screws, holding base plate.
c.
Carefully lay the base plate flat on the table.
d.
Disconnect the LED cable from the plug socket on the LED circuit card.
e.
Your microscope requires a 3W LED bulb assembly
– Part # 800-500
f.
The LED bulb is located within the lamp housing. It is held in place with screw on holder. Simply
unscrew the ring holder to remove the bulb assembly.
g.
Assemble the unit in the reverse order.
MOTIC IMAGES SOFTWARE
– PC Full Help Menu
The full software manual for Motic Images is accessible within the software’s main page.
To begin, open the Motic Images Software.
At the top of main screen find the menu tab labeled Help: