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Troubleshooting
Problem
Cause of Problem
Action
After the power is
ON, “CONNECT” or
“PUSH FC” is
displayed and the
screen is not
switched�
Foot control is not connected�
Keep pressing the speed control pedal of the foot control while
“PUSH FC” is displayed on the LCD display� If the screen does not
change after 5 minutes, press and hold the Cancel key� The
normal screen is displayed�
See “4 – 2 Installing foot control batteries” and replace the foot
control batteries to check if it can be connected�
If it cannot be connected after replacing the batteries, see
“8 – 1 – 1 Pairing with foot control” for pairing�
If this does not resolve the issue, please contact an authorized
NSK dealer�
Will not rotate even
if the foot control is
pressed�
Foot control is not connected�
Perform the following after confirming that nothing is blocking the
signal between the foot control and control unit�
• Turn the main unit power off and on again to connect to the
control unit�
• See “4 – 2 Installing foot control batteries” and replace the foot
control batteries with new ones�
• See “8 – 1 – 1 Pairing with foot control” and perform pairing�
If this does not resolve the issue, please contact an authorized
NSK dealer�
Foot control pedal and button
response is poor due to not
being used for a long period of
time�
See “7 – 3 Foot control calibration” and calibrate the foot control�
Malfunction of control unit or
foot control
If the problem is not solved by checking foot control batteries or
foot control connection status, system repair is required�
“COM ERR FC” is
displayed�
Foot control not connected
Press the Cancel key to cancel the error� After confirming that
nothing is blocking the signal between the control unit and the
foot control, wait for a while to check if the foot control is
connected automatically� If it is not connected automatically,
perform the following procedures�
• Turn the control unit power off and on again to connect to the
foot control�
• See “4 – 2 Installing foot control batteries” and replace the foot
control batteries with new ones�
• See “8 – 1 – 1 Pairing with foot control” and perform pairing�
If this does not resolve the issue, please contact an authorized
NSK dealer�
“COM ERR LK” is
displayed�
Link Module not connected
Press the Cancel key to cancel the error� After confirming that
nothing is blocking the signal between the control unit and the
Link Module, wait for a while to check if the Link Module is
connected automatically� If it is not connected automatically,
perform the following procedures�
• Turn off and on both Surgic Pro2 and VarioSurg 3 connected to
Surgic Pro2�
• See the Link Module manual and try the pairing again�
If this does not resolve the issue, please contact an authorized
NSK dealer�