Sena SP154 Helmet Intercom
Product Information
Specifications:
- Model: CAVALRY M (M/N: SP154)
- LED Indicators: Red LED for Charging, Blue LED for Fully charged
- Controls: (+) Button, Center Button, (-) Button, M Button
- Bluetooth: Pairable with mobile phones
- Radio: FM radio functionality
Product Usage Instructions
Charging:
Red LED indicates charging, while Blue LED indicates the device is fully charged.
Power On/Off:
To power on or off, press the (+) Button and Center Button simultaneously for 1 second.
Volume Adjustment:
To increase volume, use the (+) Button. To decrease volume, use the (-) Button.
Battery Check:
- Press and hold the Center Button and (+) Button for 1 second.
- Pair with your mobile phone by selecting “CavalryM” in the Bluetooth devices list and enter PIN 0000 if prompted.
FAQ:
- Factory Reset:
If you need to restore the helmet to factory default settings, navigate to the Configuration Menu by pressing the Center Button for 10 seconds. Select Factory Reset to automatically restore default settings and turn off the device. - FCC Compliance:
The device complies with FCC rules. If you encounter any issues, consider reorienting antennae, increasing separation between equipment and receiver, or consulting a professional for assistance. - FCC RF Exposure:
Follow the specific operating instructions to ensure compliance with FCC/IC radiation exposure limits, maintaining a distance of 21.5mm between the antenna and your head surface. - FCC Caution:
Any unauthorized changes or modifications to the equipment couldvoid the user’s authority to operate the device.
CAVALRY M (M/N: SP154) Manual
Charging
- Red LED: Charging
- Blue LED: Fully charged
Power On/Off
- (+) Button + Center Button for 1 sec
Volume Adjustment
- (+) Button – Increase the volume (-) Button – Decrease the volume
Battery Check
Phone, Music Pairing
Initially Pairing the Cast
The helmet will automatically enter the phone pairing mode when you initially turn on the helmet or in the following situation:
- Rebooting after executing Factory Reset
- Press and hold the Center Button and (+) Button for 1 second.
- Search for Bluetooth devices on your mobile phone. Select the CavalryM in the list of the devices detected on the mobile phone.
- Enter 0000 for the PIN. Some mobile phones may not ask for the PIN.
Music Operation
- Play or pause music: Press the Center Button for 1 second. Track back: Press the (-) Button for 1 second.
- Track forward: Press the (+) Button for 1 second.
Mobile Phone Call Making and Answering
- Answering a call: Tap the Center Button
- Ending a call: Press the Center Button for 2 seconds.
- Voice dial: Press the Center Button for 3 seconds.
- Speed dial: Press the (+) Button for 3 seconds.
- Rejecting a call: Press the Center Button for 2 seconds.
Mesh Intercom On/Off
- Mesh Intercom On : Tap the M Button.
- Mesh Intercom Off : Tap the M Button.
Radio On/Off
- Turn on the FM radio: Press the (-) Button for 1 second.
- Turn off the FM radio: Press the (-) Button for 1 second.
Setting
- Configuration Menu: Press the Center Button for 10 seconds.
Troubleshooting
Factory Reset
If you want to restore the helmet to factory default settings, use the Factory Reset in the configuration menu. The helmet automatically restores the default settings and turns off. Certification and Safety Approvals FCC Compliance Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- 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 on and off, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antennae
- Increase the separation between the equipment and the 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.
FCC RF Exposure Statement
This equipment complies with FCC/IC radiation exposure limits set forth for an uncontrolled environment. End users must follow the specific operating instructions for satisfying RF exposure compliance. When equipped, the distance between antenna and one’s head surface is 21.5mm.
FCC Caution
Any changes or modifications to the equipment not expressly approved by the party responsible for compliance could void user’s authority to operate the equipment.
Industry Canada(IC) Statement
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:
- This device may not cause interference, and
- This device must accept any interference, including interference that may cause undesired operation of the device.
Documents / Resources
![]() | Sena SP154 Helmet Intercom [pdf] Owner's Manual S7A-SP154, S7ASP154, sp154, SP154 Helmet Intercom, SP154, Helmet Intercom, Intercom |