Olympus U-25ND25 Talimatlar Kılavuzu - Sayfa 37

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Fig. 15

Fig. 16

Resetting the Burner Hour Counter

1. Press the center section @ of the reset button ² on the power supply

unit's front panel to reset the hour counter to "000.0".

}The hour counter shows elapsed time in hours. The service life of a

burner is 200 (USH102D) or 300 (HBO103W/2) hours. For safety's sake,

replace the burner when the hour counter indicates 200.0 (USH102D) or

300 (HBO103W/2) hours.

Mercury Burner Replacement

1. In order not to impair the safety f the equipment, replace the burner

when it has been used for 200 (USH102D) or 300 (HBO103W/2)

hours. The burner may crack if used beyond the specified life time.

2. Before replacing the burner, wait at least 10 minutes or until the

lamp and lamp housing have cooled down after turning the burner

off. Before removing the burner, confirm that the main switch on the

power supply unit is "

from the output connector on the power supply unit. Refer to page

33 for details on replacement procedure.

3. After replacing the burner, reset the hour counter to 000.0 as out-

lined above.

" (OFF) and unplug the connecting cord