Table of Contents
Advertisement
6-3 Replacing the halogen bulb
The bulb, lamp housing and areas around the lamp housing are extremely hot during and right after use.
CAUTION
When replacing the burner during observation, set the main switch to
cord. Wait until the bulb, the lamp housing and areas around the lamp housing are sufficiently cooled down.
a
b
68
68
Applicable lamp
1
4
2
a
c
12V100WHAL-L (made by PHILIPS Co. 7724I)
12V100WHAL (made by PHILIPS Co. 7023)
Removing the halogen lamp housing
1
Set the main switch of the power supply for halogen bulb (TH4-100/
TH4-200) to
(OFF) and disconnect the power cord.
2
Remove the connector of the lamp housing from the power supply
(TH4-100/TH4-200).
3
Loosen the mounting screws a (2 positions) using the Allen
screwdriver provided with microscope frame.
Be careful, if the mounting screw is loosened too much, it
NOTE
may come off.
4
Remove the lamp housing.
For details of the power supply for halogen bulb (TH4-100/TH4-
200), refer to the instruction manual provided with the unit.
Replacing the halogen bulb
1
Loosen the mounting screw a on the top of the lamp housing using
the Allen screwdriver.
2
Raise the lamp housing b up and remove it.
3
Tilt the lamp socket c in the arrow direction by 90°.
(OFF) and disconnect the power
Advertisement
Table of Contents
