9-12 Parts Replacement
To remove and replace the SDHC board-mounted fuse:
CAUTION! This procedure should be performed by a trained service technician only.
1. Perform a service shutdown as specified in 2.11 Service Shutdown.
2. Open the rear dispensing system door and locate the SDHC. If necessary, refer to the
Electrical Diagram P/N 7207632BD in Appendix B.
CAUTION! The circuit board and its components are susceptible to damage by electrostatic
discharge. Observe all ESD protection protocols while performing this procedure.
3. Remove and properly dispose of the old fuse.
4. Verify that you will be installing the correct replacement fuse and then trim the leads on the
replacement fuse and bend them in same orientation as the old fuse.
5. Insert the new fuse into the Fuse Holder (
25HFigure 9-6).
6. Power on the dispensing system as described in 4.5 Powering On the Dispensing System.
7. Verify that the LEDs on the SDHC are now lit.
8. Perform a service shutdown as specified in 2.11 Service Shutdown.
9. Replace the covers.
10. Power on the dispensing system as described in 4.5 Powering On the Dispensing System.
Figure 9-6 Replacing the SDHC Board-mounted Fuse
*Replacement Fuse P/N 7204226 (included in P/N 7204804 Tools & Spares Kit).
See Appendix C for list of spare parts.
5A Fuse*