Leica MS5 - Transformers

Illnrninators
Starting up
38
Transformers
Follow the safety instructions given on page 7.
Leica transformers may only be opened by authorized service
personne l, and the power cable must be disconnected before-
hand. The transformers are not to be used outdoors.
Regulating transformer
The regu l ating transformer 0-7 V/40 VA is used to operate the
6
V/10 Wand 6 V/20 W lamps.
1 Voltage selector
2 Connections for two lamps {maximum comb i ned
loading 40 W)
3 Connection for power cable
4 Fuse holder F1.0 A
5 Power switch
I on
0 off
6
ON display: Instrument is switched on.
7 Regulating knob
8 6 V display: The maximum voltage has been reached.
~Set the available voltage
on the voltage se l ector.
-Position 115for 100 - 120 V
- Position
230 for 200-240 V
11>- Connect the power cable to the socket of the base and to
the power source.
11>- Conne ct the l amp . The sockets accept two lamps with
a
maximum comb i ned loading of 40 W.
Leica M Stereomicroscopes -I ll um i nat i ons
Switching
on and off
You can prolong the life of your bulb if you :
~ First switch off the lamp by turning the
rotary knob into the black range
~ and only then switch the transformer
on or off.
~Turn on the power switch.
The diode is il l uminated.
~ Use the rotary knob to adjust t he
brightness.
Above 6 V the diode is illumi nated.
Changing fuses Fuses 1.0A, 5x 20 {stock no. 167 651)
~ Lamp off.
~ Power switch off.
~Turn the fuse holder counterclockwise
and extract it.
~ Fit a new fuse and replace the fuse
holder.
In the event of ~ Lamp off.
overload ~ Power switch off.
~Wait a few seconds.
~ Power switch on.
~Lamp on .
Step transformer
Follow the safety instructions given on page 7.
• You can attach a 6 V/1 0 W l amp to the step transformer.
~Set the voltage selector on the r ea r
side
to 115 V or 230 V.
~Attach the power cable to the power
supply.
~Con n e c t the lamp.
~Adjust the bright ness with the three-
st
ep switch {4/5/6 V).
Le1ca M Stereomicroscopes - Ill um inations
39