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Vixen Viper-MC90L Instruction Manual page 2

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Please read the instructions carefully before use to ensure proper use of
the instrument.
Always keep this instruction manual near the telescope, even after reading.
This instruction manual describes necessary precautions for the safe use of
the telescope to prevent injuries to yourself and others as well as damage to
property. Read the entire user manual prior to using of this product.
Warning!
Never look directly at the sun with your naked eyes or through any telescope or
its finder or guiding scope. Permanent and irreversible eye damage may result.
Precautions
Do not leave the instrument lens uncapped in the daytime. Telescopes may
become heated and result in a fire.
Do not use the product while traveling or walking. This may cause injuries
from collision or falling.
Keep caps, desiccant, or vinyl packing materials away from children, to
eliminate danger from swallowing or suffocation.
Do not use the product in a wet environment.
Do not touch the product with
wet hands which may result in an electrical shock.
Never disassemble the product. This may cause an accident from fire,
electrical shock, or failure. This will also void your warranty.
Caution on Handling and Storage
Do not leave the product inside a car in bright sunshine or in front of any
heat sources.
When cleaning, do not use organic solvents such as alcohol.
Keep the plastic packaging material away from small children to avoid
injuries.
Avoid exposing product to rain, water droplets, heavy dew, mud or sand.
Avoid touching any lens or mirror surface directly with hands. In case lens
becomes dirty, such as with fingerprints, gently wipe it using a commercially
available lens cleaner and lens cleaning paper.
Blow off dust on lens using a commercially available blower brush.
For storage, keep in a dry and ventilated location.
Remove battery when storing for a long period.
Checking Contents
First, make sure the following items are contained in the packing.
An optical tube (Maksutov-Cassegrain type, 90 mm dia.)
A platform (Fork-arm type altazimuth)
A K25mm eyepiece (48x1 31.7mm dia.)
An eyepiece adaptor for straight-through viewing (31.7mm dia.)
A finder scope, 8x21 mm (Erect-image)
An intelligent joystick controller
A battery holder for 8 pieces of size AA dry cells, 12V (equipped in the body).

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