© Munters AB, 2020 98
Solution: Check the USB cable between the touch screen card and the Trio display card.
Problem: There is no 3.3V output for to power the potentiometer(s).
Solution: There is a PPTC fuse F1 on the 3.3V line. Disconnect the potentiometers and using a DVM,
check the resistance on the terminal between the 12V output and common ground (COM). The reading
should indicate an open circuit.
o
If not, the line is damaged.
Problem: The end user doesn’t see changes in the data tables.
Solution:
1. Check the Internet cable, going from RJ-45 connector (marked as Ethernet-2). Verify that the
connector’s LEDs are flashing.
2. Check the Internet cable, going from the power card to the Trio display’s card RJ-45 connector
(marked as Ethernet-1). Verify that the connector’s LEDs are flashing.
9.3
Spare Parts
• Preliminary Information
• Trio 20 Container Spare Parts
• Trio 20 Door Card Spare Parts
• Trio 20 Main Container Spare Parts
• Additional Options
• Cards
9.3.1
P
RELIMINARY
I
NFORMATION
Container
Door Cards
Main Container Cards
Cables and Harnesses
MPN Munters Part Number
DPN
Dealer Part Number