SOFAR 7.5KTLM User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
loosening the communication plug which has been connected.
Step 2 Insert the SD card into the compute.
Step 3 SOFAR SOLAR will send the Software code to the user who needs to
update. After user receive the file,please decompressing file and cover the original
file in SD card.
Step 4 Insert the SD card into the SD card interface.
Step 5 Then turn on DC switch and enter into the online upgrade to the main
menu"5.Software Update"in the LCD display program[6.3(E)].The method to enter
the menu can refer to operation interface of LCD.
Step 6 Input the password, if password is correct,and then begin the update
process,the original password is 0715.
Step 7 System update main DSP, slave DSP and ARM in turns.If main DSP
update success,the LCD will display"Update DSP1 Success", otherwise display
"Update DSP1 Fail"; If slave DSP update success,the LCD will display"Update
DSP2 Success",otherwise display "UpdateDSP2 Fail".
Step 8 If Fail,please turn off the DC breaker,wait for the LCD screen
extinguish,then turn on the DC breaker again,then Continue to update from step 5.
Step 9 After the update is completed,turn off the DC breaker, wait for the LCD
screen extinguish,then recover the communication waterproof and then turn on the
DC breaker and AC breaker again,the inverter will enters the running state. User
can check the current software version in Systemlnfo>>3.SoftVersion.
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