Yaasa Desk Four Troubleshooting Manual Download Page 6

6

ERROR

NUMBER

CAUSE

DESCRIPTION

SOLUTION

SOLUTION

„Hot“ error code displayed

Err C01

Err C02

Err C08

Err C03

„ISP“ error code displayed

„Con“ and „Err“ error codes

displayed

„Err“ and „blank number“ error

codes displayed

Cutout switch enabled due to

overheating

Firmware error

Motor overcurrent

Pulse detection timed out

Power supply excess voltage

A collision has occurred

The system is experiencing a  

connection error

Internal error

Wait until the components have 

cooled down and the error code 

„Hot“ has disappeared. The desk 

is now ready to be used again.

Unplug the power supply from the 

mains supply and wait 5 seconds. 

Plug the power cable back into the 

socket and try to move the desk 

UP and DOWN.

Release all keys and wait for 5 

seconds. Try to move the desk UP 

and DOWN.

Reset the system to factory  

settings

Release all buttons and wait until 

the table has moved approx. 1 cm 

against the current direction of 

travel

Release all the keys and wait 5 

seconds. Try moving the desk UP 

and DOWN.

View the table down-below to find 

the solution to the internal error 

code displayed

4.4) ERROR MESSAGES ON THE HAND SWITCH DISPLAY

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