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Basic Troubleshooting
10
Basic Troubleshooting
The sensor board has 2 LEDs for indicating various operating states of the board. The master LED
indicates the overall status of the board and the chipset LED indicates the status of the ToF chipset. The
various states of the board are listed in
Firmware Upgrade in progress
TFC booted, but status failed
In usual operating conditions, the master LED should be green/cyan and the chipset LED should be blue.
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Related Documentation from Texas Instruments
Related documentation regarding the EVM is available here: http://www.ti.com/tool/opt8241-cdk-evm. The
documentation related to the ToF chipset used in the EVM is available in the following:
•
Sensor -
http://www.ti.com/product/OPT8241
•
Time-of-Flight Controller -
12
If You Need Assistance
If you have questions about the ToF evaluation module, post a question in the optical sensors forum at
http://e2e.ti.com
Include OPT8241-CDK-EVM in the subject heading.
For servicing and other technical issues related to the EVM, please contact TI at the address below:
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from A Revision (February 2016) to B Revision
•
Added class A product statement pertaining to EN 61326-1:2013 in the Safety section.
12
Revision History
Table
Table 4. States of Board
State
All OK, Streaming OFF
All OK, Streaming On
TFC Test Mode Enabled
Firmware Upgrade done
DC Jack unplugged
Over Temperature
TFC did not boot
http://www.ti.com/product/OPT9221
Attn: Kelly Loney
Texas Instruments
12500 TI Boulevard Dallas,
TX 75243
Tel: (512) 750-2405
Email: kloney@ti.com
Revision History
Copyright © 2015–2017, Texas Instruments Incorporated
4.
Master LED
Bright Green
Cyan
X
Blink (Magenta)
Magenta
Dimmed colors
X
X
Blink (Red)
.............................................................................................
SBOU156B – October 2015 – Revised February 2017
www.ti.com
Chipset LED
Status Type
Blue
Info
X
Info
Off
Info
X
Info
X
Info
X
Info
Magenta
Warning
Red
Error
Off
Error
.......................................
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