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5.4 Replacement of fuse
(1) First shut off power
，
pull out the plug.
(2) Unscrew fuse tube socket in back of base, take out old fuse.
(3) Replace with same specification fuse
，
then plug in fuse tube socket again.
5.5 Not in use:
(1) Please shut off the power , covered by dust cover, keep in dry and cool place.
(2) The eyepiece and objective should be placed in dry containers (such as moistureproof
cylinder) with desiccant.
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For better performance index, suggest checking the instrument regularly.
Please keep in touch with local agency if finding trouble need maintenance.
