Operation manual of solar controller SR658
Page 92 of 105
►Press “SET” button, “1” blinks on the screen
►Press “↑”, “↓” button, to select thermal energy unit
►Press “SET” or “ESC” button, to confirm the setting
（
25
）
OSDC
（
SD card
）
Menu Structure
This controller is equipped with a card slot for the MicroSD memory card.
With this MicroSD card, the following functions can be carried out:
Logging measurement and balance values. After transferring the card to a computer,
the values can be opened and visualized, e. g. in a spreadsheet.
Copy and parameters recovery: make a copy of all parameters on the MicroSD card, it
necessary, it is possible to recover data from SD card to the firmware of controller.
Insert SD card, a card icon appears on the screen, if card is full, warning signal appears
and word remind can be found in the check interface.
Update firmware of the controller.
The current firmware software can be updated. Doing like follow steps:
Firstly switch-off the power of controller
Insert the MicroSD card with an updated firmware program into controller
Hold down the
holiday button “ ” and switch-on the power supply to controller
An
update inquiry appears on the screen, and Press “SET” button to confirm
Then, controller starts firmware update automatically
After update, following the indication
press “SET” button and controller is rebooted and
return to the main interface.
If it is n
eeded to override the update process, please press “ESC” button, controller will
recover to the normal interface.
