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1. Replacing your Grumblies™ with fresh batteries will resolve 

most troubleshooting issues. If problems continue, please reach 

out to our customer service department: 

customerservice@skyrocketon.com.

Have an adult install 3 fresh AA batteries.To insert or 
change batteries, turn Grumblies™ upside down, and twist 
screwdriver to left to remove hardcover battery door.

• Recommend using only fresh alkaline batteries of the

   required size and recommended type.

• Do not mix old and new batteries, different types of  

   batteries [standard (Carbon-Zinc), Alkaline or 

   rechargeable] or rechargeable batteries of different 

   capacities.

• Remove rechargeable batteries from the toy before 

   recharging them.

• Rechargeable batteries are only to be charged

   under adult supervision.

• Please respect the correct polarity, (+) and (-).

• Do not try to recharge non-rechargeable batteries.

• Do not dispose of batteries into fire.

• Replace all batteries of the same type/brand at the

   same time.

• The supply terminals are not to be short-circuited.

• Remove exhausted batteries from the toy.

• Batteries should be replaced by adults.

• Batteries should be recycled or disposed of as per state 

   and local guidelines.

• Remove batteries when storing toy.

- Do not immerse Grumblies

TM

 in water or any other form of liquid.

- Do not throw or kick Grumblies

TM

 as this may damage

  mechanical functionality.

- Do not leave Grumblies

TM

 in extreme heat or freezing

   temperatures, as this can result in permanent 

   mechanical damage.

- Surface wipe clean with a damp cloth and keep moisture

  away from battery compartment.

© 2018 Skyrocket LLC, Los Angeles, CA 90066 USA. All rights reserved.

Grumblies and Skyrocket and their respective logos are trademarks and/or 

registered trademarks of Skyrocket  LLC. All other trademarks, logos and 

copyrights are the property of their respective owners, and there is no 

relationship express or implied with Skyrocket LLC

.

Questions or comments? Please call 888-674-5650 or visit www.grumbliesmeltdown.com 

Product colors and styles may vary from those shown. Retain this package for future 

reference.

MADE IN CHINA

PATENT PENDING

This device is marked with the selective sorting symbol on waste electrical 

and electronic equipment. This means that this product should be supported 

by a selective collection system accordance with applicable regulations in 

order to be either recycled or dismantled in order to reduce any impact on 

the environment. The batteries, submitted to a specific collection system, must be 

removed from the product and disposed of separately. When that the batteries are 

not to be extracted, the product must be delivered to and appropriate collection 

center for recycling is complete. Electrical and electronic products as well as 

batteries that have not been sorted before disposal are potentially dangerous for the 

environment and human health due to the presence of hazardous substances. For 

more information, contact your local or regional government.

TROUBLESHOOTING: 

FCC STATEMENT

BATTERY INFO

IMPORTANT BATTERY INFO:

PRODUCT CARE

(Included)

3x

AA (R6) 1.5V

AA

AA

AA

NOTE: Remove “Try Me” pull tab before use.

US - G2

This device complies with PART 15 of the FCC Rules. Operation is 

subject to the following two conditions. (1) This device may not 

cause harmful interference, and (2) this device must accept any 

interference received, including interference that may cause 

undesired operation. 

 

• 

CAUTION: Changes or modifications to this unit not expressly 

approved by the party responsible for compliance could void the 

user’s authority to operate the equipment.  

 

• 

NOTE: This equipment has been tested and found to comply with 

the limits for a Class B digital device, pursuant to Part 15 of the 

FCC Rules. These limits are designed to provide reasonable 

protection against harmful interference in a residential installation. 

This equipment generates, uses and can radiate radio frequency 

energy and, if not installed and used in accordance with the 

instructions, may cause harmful interference to radio communica-

tions. However, there is no guarantee that interference will not occur 

in a particular installation. If this equipment does cause harmful 

interference to radio or television reception, which can be deter-

mined by turning the equipment off and on, the user is encouraged 

to try to correct the interference by one or more of the following 

measures: Reorient or relocate the receiving antenna - Increase the 

separation between the equipment and receiver - Connect the 

equipment into an outlet on a circuit different from that to which the 

receiver is connected - Consult the dealer or an experienced 

radio/TV technician for help.

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