Mitsumi Electric DR237973 Remote Controller User Manual Usera Manual
Mitsumi Electric Co., Ltd. Remote Controller Usera Manual
Usera Manual
User Manual 
DR237973 
Important Information 
This document provides you with important information about the safe use of 
your DR237973 Development kit. Please read this information 
carefully, and keep this document for future reference. 
This development kit is provided to you under the terms of your DR237973 
Development Kit License and may be used only in accordance with 
the License. 
DR237973 is sold to professional developers only. 
DR237973 is not sold for consumer market. 
IMPORTANT SAFETY NOTICE: 
To ensure safe use of the development kit: 
- Only allow professional developers to use the development kit. 
- Do not allow anyone else to use it, particularly children. 
- Only use the development kit in a product development workplace under 
controlled circumstances. 

Product Specification 
This DR237973 development kit is the controller for master console system. 
- Set up 
1. Prepare the DR237973 and the console. 
2. Connect USB cable to the DR237973 to charge battery. 
3. Start up the console. 
4. Press [SYNC] button.   
5. The Blue LED will turn on and DR237973 will be able to use for the console 
system.  

- Usage 
This device is used as shown below, holding in hands in front of body.   
Control the buttons with your thumbs.   
Do not put any person or thing between this device and the master console 
since there is wireless communication. 
Exposure to Radio Frequency Energy 
DR237973 contain radio transmitter and receiver. When on, this development kit 
sends and receives radio frequency (RF) energy through its antenna. In order to 
comply with FCC radio-frequency radiation exposure guidelines for an 
uncontrolled exposure, this device and its antenna must not be co-located or 
operating in conjunction with any other antenna or transmitter. 
DR237973 is designed and manufactured to comply with the limits for exposure 
to RF energy set by the Federal Communications Commission (FCC) of the 
United States, Industry Canada (IC) of Canada, and regulating entities of the 
European Union. 
Radio Frequency Interference 
Radio-frequency emissions from electronic equipment can negatively affect the 
operation of other electronic equipment, causing them to malfunction. Although 
DR237973 is designed, tested, and manufactured to comply with regulations 
governing radio frequency emission in countries such as the United States, 
Canada, the European Union, and Japan, the wireless transmitters and electrical 
circuits in DR237973 may cause interference in other electronic equipment. 
Therefore, please take the following precautions: 
FCC Compliance Statements 
Caution:  
Any changes or modifications not expressly approved by the party responsible 
for product compliance could void the user's authority to operate the equipment. 
This device must not be co-located or operating in conjunction with any other 
antenna or transmitter. 
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. 
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 communications. 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 determined 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.     
Canadian Compliance Statement 
This Class B digital apparatus complies with the Canadian ICES-003 Class B 
specifications. Cet appareil numérique de la Classe B est conforme à la norme 
NMB-003 du Canada. 
This device complies with RSS 210 of Industry Canada. 
Operation is subject to the following two conditions: 
(1) This device may not cause interference, and (2) This device must accept any 
interference, including interference that may cause undesired operation of this 
device. 
The term “IC” before the equipment certification number only signifies that the 
Industry Canada technical specifications were met.