Edge MAXX Troubleshooting
6-27
WARNING
Only trained personnel with experience
in electrical or mechanical repair should
troubleshoot and repair the unit.
Troubleshooting
WARNING
Read the REPAIR chapter and make
sure that the power is disconnected
before doing any repairs.
6.11 CHI Panel
ISSUE CAUSE SOLUTION
CHI Panel is Not Functioning
No error message
1. 2-wire power cable from
P01 for power to the CHI
Panel is not connected.
Reconnect; replace if necessary.
•
CHI Panel is Not Functioning
Message reads:
COMMUNICATION ERROR/
FAULTY CODE RETURNED
1. Serial communications
cable from the CHI Panel
to Wago I/O control mod
-
ule is loose.
Check and repair connection at both
ends.
•
2. Communication cable is
attached backward.
Turn the connector over.
•
3. Power supply/AC detect
board P01 is not suppling
power to the CHI Panel.
Check. Replace defective board as
necessary.
•
4. Wago I/O control module
is bad.
Replace.
•
CHI Panel is Not Functioning
Message reads:
COMMUNICATION ERROR/
NO RESPONSE FROM CON
-
TROL
1. Serial communications
cable from the CHI Panel
to Wago I/O control mod
-
ule is loose.
Check and repair connection at both
ends.
•
2. Communication cable has
broken wire.
Repair or replace.
•
3. Wago I/O control module
is bad.
Replace.
•
CHI Panel Doesn’t Change
Programs
1. Ironer is not started. Start.
•
2. Folder not started. Start folder unit.
•
3. CHI Panel is faulty. Check and replace.
•
4. MPC2 Machine Controller
circuit board is bad.
Replace.
•
Parameter Error Message
Message reads:
MEMORY ERROR/
PARAMETERS WILL DEFAULT
1. CHI Panel component is
missing or bad.
CHI Panel contains a static memory
with the laundry’s specific program
-
ming selections. Contact an authorized
service outlet for instructions.
•
Parameter Error Message
Message reads:
MEMORY INITIALIZED/
ADJUST ALL PARAMETERS
1. After replacement, the CHI
Panel chip only recognizes
factory defaults.
All programs need to be reset. Refer
to the CHI PANEL OPERATION bul
-
letin, Programming and Adjustment
sections.
•
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