Service Manual
25
Power unit
Attention:
Unplug the printer!
Only experienced staff is allowed to open the printer and to exchange defective
components.
Remove the left cover of the printer.
Use 2 screws an the left upper printer edge and 2 screws at the upper edge of chassis.
Remove the protective conductor at the inside of the printer cover.
Disconnect all lines from the power unit.
Unscrew the fixing screws (A) at the rectifier Z1.
Unscrew the fixing screws of the power unit (B).
Remove the defective power unit.
Insert the new power unit into the printer.
Please pay attention that no lines are clamped under the heat sink of power unit.
Connect again all lines to the appropriate plug-in positions.
Screw the new power unit.
Connect the protective conductor at the inside of the printer cover
Install again the printer cover.
Summary of Contents for Vario II series
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Page 7: ...Service Manual 1 WIRING PLANS Electronics ...
Page 8: ...Service Manual 2 CPU Plan of components ...
Page 11: ...Service Manual 5 MEMORY CARD SLOT Option Plan of components ...
Page 13: ...Service Manual 7 INPUT OUTPUT PLATE OPTION Plan of components ...
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