shelyak Lighting equipment, Руководство пользователя

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3
Maintenance
As with any lamps, the ones in Alpy Calibration
have a limited lifetime. If you need to replace these
lamps, proceed as below. We suggest removing the
Alpy spectroscope from the telescope to do it, but is is
not strictly required (if you have enough room around
the calibration module to use a screwdriver).
3.1 Replacing the calibration lamp
Before any maintenance on the calibration
module, switch off any power supply (re-
move the plug).
Remove the screw in the middle of the cover, and
loosen the other two:
Remove the cover:
Loosen the two screws in the calibration lamp con-
nector:
Replace the lamp. The lamp is asymmetric. Put it in
the same position as below:
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