Knoll k. bench Troubleshooting Manual Download Page 2

9

   Move the cable to the other lifting column and plug into M1, plug the other lifting column into 

M2. Do a system reset.

  

Did the error message change to E01 or E07? 

Yes 

 

go to Result 3 

 No 

 

go to Result 4

10

   Do a system reset.

  

Is the problem resolved? 

Yes 

 

you're done! 

Is the whole desk immobile? 

Yes 

 

go to Result 2 

Is one leg immobile or lagging? 

Yes 

 

go to step 11

11

   Choose one of the combinations below. 

Is the lagging Lifting Column (w/o cable) plugged into M1 port 

 

 

go to Result 4 

Is the lagging Lifting Column (w/o cable) plugged into M2 port 

 

 

go to Result 4 

Is the lagging Lifting Column (with cable) plugged into M1 port 

 

 

go to Step 12 

Is the lagging Lifting Column with cable plugged into M2 port 

 

 

go to Step 13

12

   Move the cable to the other lifting column and plug into M2, plug the other lifting column into 

M1. Do a system reset.

 

Did the lagging lifting column change? 

Yes 

 

go to Result 3 

 No 

 

go to Result 4

13

   Move the cable to the other lifting column and plug into M1, plug the other lifting column  

into M2. Do a system reset.

 

Did the lagging lifting column change? 

Yes 

 

go to Result 3 

 No 

 

go to Result 4

Result 1    

You have exceeded the 10% duty cycle and the desk is overheated. Wait 20 minutes 
and the desk should resume normal operation.

Result 2   

Replace the control box.

Result 3    

Replace the cable.

Result 4   

Replace the lifting column.

•   If directed to this result from Step 7 with an E01 or E07 message replace  

column connected to port M1 

 

•   If directed to this result from Step 7 with an E02 or E08 message replace  

column connected to port M2 

 

•   If directed to this result from Step 8 replace column connected to port M1

 

•   If directed to this result from Step 9 replace column connected to port M2
•   If directed to this result from Step 11 replace lagging column connected  

to port M1 

•   If directed to this result from Step 11 replace lagging column connected  

to port M2 

•   If directed to this result from Step 12 replace lagging column connected  

to port M1 

 

•   If directed to this result from Step 13 replace lagging column connected  

to port M2

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