13
BX46
5
USING THE CONTROLS
5-1 Base
Fig. 10
Fig. 11
Fig. 12
1
Adjusting the Brightness
(Figs. 10 & 11)
1. When the LED lamp is used for observation, turn the LED brightness
adjustment knob @ clockwise to make illumination brighter.
2. When the halogen bulb is used for observation, adjust the brightness
adjustment knob
2
of the TL4 power supply unit.
2
Setting the LIM Brightness
(Fig. 12)
} LIM stands for Light Intensity Manager. It is effective when the U-LHLEDC
LED lamp housing is used.
} The desired brightness can be set per objective. Once the brightness for
the objectives is set, selecting an objective adjusts the LED brightness
automatically provided that the LIM ON-OFF switch @ is set to “ON” (which
is indicated by the lighting of the LIM indicator
2
).
1. Press the LIM ON-OFF switch @ to “OFF” (so that the LIM indicator
2
is
extinguished).
2. Engage a low-power objective in the light path and bring the specimen
in focus.
3. Rotate the brightness adjustment knob
3
for optimum brightness for
observation.
4. Press the LIM setting switch
4
to enter the current brightness.
5. Set the optimum brightness for the mounted objectives by repeating the
above for each of them.
To modify the LIM setting:
Engage the objective you want to set the new LIM setting in the light path,
set the LIM ON-OFF switch to “OFF”, and perform steps 3 and 4 above.
1
2
1
2
3
4
