Owner's Manual
S-7200B
14. TROUBLESHOOTING
61
Problem Possible cause Page
18 Nothing appears on the
operation panel display.
Is the power supply connector
disconnected from the control
box?
Insert the connector
securely.
Is the operation panel
connector inside the control
box disconnected?
Insert the connector
securely.
11
10*
19 “GrEASEUP” or “GU”
flashes in the panel
display when the power
switch is turned on.
This display is to notify you that it is time to apply grease.
Apply grease.
43, 45*
2196M
3154M










