3、This chapter describes how to troubleshoot problems with LCD indications and bysymptom.See the following sections to identify and troubleshoot problems, and repairor replace the faulty component as ecessary referring to Chapter 4. Be sure to carryout required adjustments referring to Chapter 5 after the repair or replacement.Troubleshooting information on the motors and sensors is also provided.
4、This section describes procedures for disassembling the main components of the StylusPhoto RX680/RX685/RX690 .

Unless otherwise specified, disassembled units or components can be reassembled byreversing the disassembly procedure.