41154001TH Rev.2 155 /3. PARTS REPLACEMENTThis section covers the procedures for the disassembly, reassembly and installations in the field.This section describes the disassembly procedures, and for reassembly procedures, basicallyproceed with the disassembly procedures in the reverse order.3.1 Precautions Concerning Parts Replacement(1) Parts replacements must be carried out, by first turning the printer power switch off “O” andremoving the printer from the High Capacity Second Paper Feeder.(2) Do not disassemble the High Capacity Paper Feeder if it is operating normally.(3) Establish the extent of disassembly suitable for the purpose of the procedure, and do notdisassemble any more than necessary.(4) Only specified service tools may be used.(5) Disassembly must be carried out according to the prescribed procedures. Parts may bedamaged if such procedures are not followed.(6) Small parts such as screws and collars can easily be lost, therefore these parts should betemporarily fixed in the original location.(7) When handling printed circuit boards, do not use any glove which may generate staticelectricity.(8) Do not place the printed circuit boards directly on the equipment or floor.
