Service manual

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3. REPAIR
3.1 Disassembling/Reassembling flow for main units
The flow chart below shows decomposition in descending order, and assemble in ascending order. (Refer to
the PIXUS 9900i/i9900/i9950 Parts Catalogue for details.)
External (Access cover
unit, Upper cover unit,
Paper support unit, and
Side covers, etc.)
AC adapter
Logic board
Sheet feeder unit Carriage unit
Printer unit
Bottom case/output tray
unit (bottom case unit)
and Ink absorbers
Platen unit
Purge unit
Reference: Example for the i9100 model (Refer to the PIXUS 9100/i9100 Parts
Catalogue for details)
External (Paper support
unit, Upper cover unit,
and I/F cover, etc.)
AC adapter
Printer unit
Bottom case unit or Ink
absorber
Sheet feeder unit
Carriage
unit
Purge unit
Logic board