19
The M3 System® Delivery Module
Fuse
replacement
procedure
Main board
replacement
procedure
Make sure that the product is isolated from
the power supply and cannot be powered
by mistake.
This procedure should be carried out by
authorized and qualified personnel.
In order to replace main board, follow the
steps below with the listed items:
• A 3x16 screwdriver
• New main board
• Unplug power supply and piping
• Remove screws around base of the main unit
• Pull back cover until it’s completed
separated from main unit
• Remove board
• Completely disconnect wires from main
board and replace it
• Reconnect wires to the main board
• Reassemble the back cover
• Reinsert screws
This procedure should be carried out by
authorized and qualified personnel.
In order to replace fuse, follow the steps below
with the listed items:
• A Flathead screwdriver
• Fuse
• Unplug power supply and piping
• Remove fuse cover near main power switch
• Pull back cover until it’s completely separated
• Locate the fuse and replace with a new one
• Reassemble fuse cover
