
USER MANUAL
CFLEXTM
PROGRAMMING
TOOL
Page 3
Standalone Operaon - How to Use the Programming Tool
Press the “Read” buon to read out current/voltage value in the driver and display.
When reading the LED driver has failed, the screen digits will show “E-02” or “E-03”
error code. Aer a successful reading, the Controller will beep and show “R-I”/”R-V”
and the readout value in alternave cycling.
The message code shown on the LED digits demonstrates some error
message and other operang status informaon for users to make a proper
decision:
→E-01: Connecon & communicaon failed
→E-02: Read LED driver parameter failed
→E-03: Write LED driver parameter failed
→CHEK: Check driver working status or connecon status
Most errors can be corrected by disconnecng the Programming Tool from power,
checking all the connecons, and then reapplying power.
The sound message from the beeper demonstrates working mode switching or an
operaon result:
→Mode Switching: on entering SIMPLEMODE, short beep twice.
→: on PROG or READ success, beep one me.
→: on PROG or READfailure, short beep 3 mes.