User Manual for DEVO-12 Page 102 of 238
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Fixing screws
Push outwards the button cell holder, and the button cell will automatically pop up.
Replace the old cell with a new one.
Cell size: CR 1220 3V
English Your language
Button cell holder
Push outwards
1.6 TFT screen calibration
Touch the icon to enter System Menu and then touch to
enter TFT Screen Calibration.
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