16
A12.1095
4-2-6 Installing the Objective
（
Fig.8
）
1. Adjust the focusing hand wheel until the
electric stage bracket drops to its lowest limit.
2. Touch the objective key on the LCD screen
from left to right, and screw on the corresponding
objective in the hole position of the corresponding
objective according to the objective magnification
displayed on the key (as shown in Figure 8).
The magnification of the objective key on
the touch screen can be set by yourself.
Please refer to the touch screen instruction
manual for specific operation.
Clean the objectives regularly, for lens is
susceptible to dust.
When operating, use 10×magnification
objective to search and focus specimen
firstly, then replace with higher
magnification objective if necessary.
When replacing the objective, turn the
nosepiece until you hear “clicked”, which
means the objective is in the required
position—center of the light path.
4-2-7 Installing the condenser
（
Fig.9
）
Lower the small bracket to the lowest position,
then insert the condenser into the small bracket
according to the path shown in Figure 9, and push
it to the inmost position. Then screw the screw at
the number VI to support the condenser.
Fig.8
Fig.9
⑧
Ⅵ
Fig.7
⑦
