Main Pcb - Cornelius NITROPRO MINI Service And Preventative Maintenance Manual

6.0 COMPONENT REPLACEMENT (Cont.)

6.3 Main PCB

1) Shut off power to the Nitropro Mini and unplug
its power cord from the wall receptacle.
2) Remove the drip tray and splash plate.
3) Remove the Phillips screw securing the metal
housing of the Main PCB (Fig. 6-1).
4) Withdraw the Main PCB from the unit and
unplug its three wiring connectors.
5) Replace and secure new PC board/mounting
plate assembly in the unit with the supplied
screw.
6. Setup the mix-ratio select switches by following
the procedure in the install manual or section
4.3.3 of this manual.
7. Apply power to the unit and confirm that the
green, heartbeat LED on the PCB is blinking,
indicating that the board is functioning prop-
erly.
© 2019, Cornelius Inc. All Rights Reserved
Figure 6-1 - Main PCB Housing Removed
- 27 -
Nitropro Mini Service Manual
Publication Number: 548000106SER