Husqvarna VIKING Designer Jade 20, Руководство по обслуживанию

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5 1047356-26
Directions for use
These service instructions are intended to be used by service workshop personnel, or by salesmen who
carry out servicing in their own districts. They assume a thorough knowledge of the handling of precision
appliances and accessibility to service tools.
The manual is divided into four sections and covers all service operations and checks which should be
carried out when making a complete overhaul of a sewing machine.
The fi rst section deals with the various settings which must be maintained to ensure that the machine
functions satisfactorily. The second section covers the service program in the machine. The third section
covers dismantling and mounting of the covers. The fourth section covers dismantling and mounting
instructions.
The diagrams only give indication as to where the detail or mechanism is located in the machine. For
more detailed information regarding the construction, etc., refer to the diagrams in the spare parts list.
ESD
ATTENTION!
It is of the utmost importance that precautions are being taken in order to avoid damage of the electronics
by electro static discharges ESD (=Electro Static Discharge). To avoid that these errors arise it is
important to handle loose circuit boards in a controlled way.
Always use wrist band 412 23 02-01 when servicing.