3.3 Disassembly and ReassemblySupplemental information and cautions for disassembling and reassembling the printerare stated below.As for the disassembly procedure, refer to the Parts Catalog. The illustrations in theParts Catalog are numbered according to the order of disassembly.3.3.1 Carriage lock releaseNormally, when a cartridge is installed on the carriage and the power is turned off, theprinter moves the carriage to the capping position to lock it.When the power is turned on, the carriage lock is normally released. However, if theprinter does not operate properly, you can release the carriage lock manually in one oftwo ways:a) On the back of the printer, push down the purge unit's locking pin.b) On the front of the printer, rotate the gear as shown by the arrow in the illustrationbelow so that the locking pin goes down.2-15S600Part 2: Troubleshooting TroubleshootingPurge UnitabFigure 2-4 Carriage Lock Release