Figure 32: Screws Secure The Fan; Figure 33: Screws Secure The Main Board - Owon SDS Series Service Manual

Section 5: Maintenance

Figure 32: Screws secure the fan

10. Main Board
Remove the three screws marked in red in the figure below, lift off the main board.
About the attenuation compensation resistances marked in green, refer to "4.5
Attenuation Compensation Capacitance and
Resistance Calibration" on P18.

Figure 33: Screws secure the main board

Carefully open the connector and disconnect cable in the figure below. About the
attenuation compensation capacitances marked in green, refer to "4.5 Attenuation
Compensation Capacitance and
Resistance Calibration" on P18.
31