Yaasa Desk Light User manual

Troubleshooting Guide
Yaasa
Desk One

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CONTENTS
1 LEGEND�����������������������������������������������������������������������������������������������������������������������������03
2 GENERAL INFORMATION ����������������������������������������������������������������������������������������������03
3 POWER SUPPLY�������������������������������������������������������������������������������������������������������������03
4 TROUBLESHOOTING �����������������������������������������������������������������������������������������������������03
4�1) Manual reset������������������������������������������������������������������������������������������������������������03
4�2) Possible irregularities during operation and how to rectify them�������������04
5 ADDITIONAL INFORMATION ����������������������������������������������������������������������������������������05

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LOWER TABLETOPRAISE TABLETOP
1. LEGEND
Please read the instructions and safety precautions set out in the manual carefully before setting up the desk.
Consult this Troubleshooting Guide if you should experience any problems or error messages. If you have any
further enquiries, please contact our customer service directly.
Position the desk to a nearby socket and plug the power cable into the socket.
2. GENERAL INFORMATION
3. POWER SUPPLY
4. TROUBLESHOOTING
4.1 MANUAL RESET
Most possible errors can be xed through resetting the system manually.
1. Press the tabletop DOWN key and hold until the desk has reached its lowest position (pre-dened
tabletop position).
2. Press the tabletop DOWN key once more and hold. After approximately 3 seconds, the tabletop moves
further down until the lowest tabletop position is reached.
3. Release the tabletop DOWN key. The desk is now fully operational again.

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4.2 POSSIBLE IRREGULARITIES DURING OPERATION AND
HOW TO RECTIFY THEM
ERROR MESSAGE CAUSE SOLUTION
The desk stops 1 cm short of the
lowest position
The desk wobbles
The power unit or control system
is not working
Error messages visible on the hand switch display:
Safety setting - The desk should
reach the lowest position without
any interruptions
The retaining screws are not
tightened
The power supply cable is not
connected
Electronic control system faulty
Hand switch faulty
The resting period was not upheld
Contact with liquids
Levelling feet are not positioned
evenly
Press down and hold until the desk
reaches its lowest position at redu-
ced speed
Tighten the screws with the tools
provided or using a portable
electric drill
Plug the power supply cable into
a socket
Contact customer service
Contact customer service
The desk can be used again after
an 18-minute resting period
Contact customer service
Adjust the levelling feet in such a
way that they both touch the oor
evenly
NOTE: A MANUAL RESET MAY BE REQUIRED IF A POWER FAILURE OCCURS OR THE POWER CABLE IS REMOVED WHILE THE
HEIGHT IS BEING ADJUSTED.

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RESET FACTORY SETTINGS (YAASA DESK ONE):
WHERE TO FIND THE LED INDICATOR:
1. Briey press the UP and DOWN buttons simultaneously the LED indicator turns green.
2. Press and hold the UP and DOWN buttons simultaneously before the green LED indicator switches off
(approx. 3 seconds).
3. Release the buttons as soon as the LED indicator starts ashing red. The reset mode is conrmed when
the LED indicator ashes green.
4. Press the DOWN button until the lowest position is reached. The factory setting have now been reset.
5. ADDITIONAL INFORMATION