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3. Adjustment and operation INV100-FL
3.1.1 Connecting power
Set the main switch of the power supply unit to“I”
（
ON
）
. It will stabilize in 5 to 10 minutes
after ignition.
●
Some mercury burners may not ignite the first time the power is turned on due to variance
in production, and the safety mechanism in the starter in such a case. If this occurs, set the
main switch to “1”
（
ON
）
, then press the starter reset switch on the front panel of the power
supply and between 1 to 4 seconds are required for igniting the burner. Repeat as necessary.
●
To avoid shortening the burner life, do not turn the burner off within 15 minutes after
ignition.
●
The burner cannot be re-ignited for about 10mimutes, that is, until the mercury
vapor inside it has cooled down and condenser to liquid.
●
Ensure that the hour counter is reset to “000.00” after replacement of the burner.
And you can insert a thin object such as a mechanical pencil tip into the reset
hole on the front panel of the power supply unit to press the internal switch
3.1.2 Function of button (fig 1)
①
Hour counter
②
Ammeter
。
③
Excitation button
④
Start reset button
⑤
Voltage switch
3.1.3 Adjusting the diopter (fig 2)
1.
Look into the right ocular by your right eye,
then revolving the coarse focus knob to focus
on the specimen.
2.
Then use your left eye to look into the left
ocular. If the image is not sharp, just use the
diopter adjustment ring
①
to adjust please.
★
There are ±5 diopter in the adjustment
ring. The number which the reticle on the
eyepiece holder pointed is your eye’s diopter
graduation.
Fig 1
1
2
3
①
②
④
⑤
③
on
