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INTERFACECARTRIDGES
You can use the SerialRS-232Interfacewith the optionalSerialInterface
Cartridge(IS-8XL), or extend the print buffer by installingthe optional
BufferedParallelInterfaceCartridge(IP-128XL),insteadof the Standard
InterfaceCartridge.
If you wantto usethe SerialInterfaceCartridge,settheDIPswitcheson the
board beforeinstallit to the printer.
1. Tumoffthepowerswitch anddisconnectthepowercordfromthepower
source.
2. Discomect the interfacecableif attached.
3. Compresstheprojectedpartsonthe rightandleft, andpullthe Standard
InterfaceCartridgeto removeit fromthe printer.
Figure 3-15. Remow the StandardInterfaceCarliidge fromthe printer.
4. Insertthe optionalInterfaceCartridgesecurelyinto place.
If it is not fully inserted,the printerwill not properlyprint.
5. Connectthe interfacecableto the comector.
NOTE: Stem the removedInterfaceCartridgein a safe place.
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