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Johnson Wellness Jin Chair Inner balance Service Manual page 4

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3.1
IMPORTANT SAFETY INFORMATION
DANGER: To reduce the risk of electric shock: Always unplug the foot massager from the
electrical outlet immediately after using and before cleaning.
To prevent electrical shock, never drop or insert any object into any opening.
Do not remove the console covers. Service should only be done by an authorized service
technician.
To disconnect, turn all controls to the off position, then remove the plug from the outlet.
DO NOT use any equipment that is damaged or has worn or broken parts. Use only
replacement parts supplied by Johnson Wellness.
3.2 Hand controller on response
Is the power switch light on?
Yes
Is the connector surely connected the remote
controller port ?
Yes
Does the new hand controller work ?
No
Is the CN1 / CN 16 connector on the
main board surely connected?
Yes
Replace the main board
3.Trouble shooting flowchart
3.Trouble shooting flowchart
3.Trouble shooting flowchart
3.Trouble shooting flowchart
No
No
Yes
No
Reconnect the power cord , and
turn on the power switch
Reconnect the connector
Replace the hand controller
Reconnect the connector

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