Educational Insights EI-5237 manual AdapterUse, BatteryInstallation, BulbReplacement

Models: EI-5237

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AdapterUse

AdapterUse

Always follow these steps when using the Motorized Solar System and Planetarium with an adapter.

1.Turn the on/off switch to the OFF position.

2.Plug the AC adapter jack into the AC adapter port at the base of the tower.

3.Carefully plug the AC adapter into a wall socket.

4.Turn the on/off switch to ON.

5.Adapters used with this are to be regularly examined for damage to the cord, plug enclosure and other parts, and that, in the event of such damage, this item must not be used with this adapter until the damage has been repaired.

BatteryInstallation

1.Use a screwdriver to carefully open the battery compartment on the bottom of the tower.

2.Install four fresh C-size batteries in a two-on-two format, followingthe illustration here.

BatteryInstallationBulbReplacement Batteries must be installed with the correct polarity.

CleaningInstructionsManual background Only batteries of the same or equivalenttype are to be used.

Manual backgroundManual background Alkaline batteries are preferable.

Manual backgroundManual background Do not mix old and new batteries.

Manual backgroundManual background Do not mix different types of batteries: alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries.

Manual backgroundManual background Do not use rechargeable batteries.

Manual backgroundManual background The supply terminals must not be short-circuited.

Manual backgroundManual background Non-rechargeable batteries are not to be recharged. Manual backgroundManual background Remove exhausted batteries from the unit.

3.Secure the compartment door.

4.To prevent battery corrosion, it is recommendedthat the batteriesbe removed from the unit if it is not in use for two weeks.

BulbReplacement

This krypton bulb’s product number is: KPR113. When replacing the bulb, refer to this product number. Please also note these additional specifications:

Bulb Type: 4.5V 0.5A krypton lamp

Current Rating: 500MA

Current Voltage: 4.5V

Filament Shape: C-2R

Caution: While the unit is in operation, the light bulb gets hot. Warn students not to touch the bulb. If the bulb burns out, wait until it has cooled before replacing it.

CleaningInstructions

1.Disconnect the AC adapter before cleaning.

2.Clean the product with a dry or damp cloth.

3.Do not immerse or spray any liquid or water on the product.

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© Educational Insights,Inc.,Gardena, CA (U.S.A.). All rights reserved. Learning Resources Ltd., King’s Lynn, Norfolk (U.K.). Please retain this information. Made in China.

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Educational Insights EI-5237 manual AdapterUse, BatteryInstallation, BulbReplacement, CleaningInstructions