Service manual

SERIAL INTERFACE CARTRIDGE
To run the printer in serialmode, you shoulduse the optional Serial Interface
Cartridge, IS-8XL.
The procedure for installing the interface cartridge is:
1. Setthe DIP switcheson theIS-8XL before attaching itto the printer. (See
next page for detailed information.)
2. Turn off the power switch and disconnect the power cord from thepower
source.
3. Disconnect the interface cable if attached.
4. Slide out the parallel interface cartridge by gripping the flips on both
sides.
5. Insert the Serial interface cartridge all the way, as shown in Figure 7-16.
.,
I
Figure 7-17. Replace the interface cartridge.
6. Connect the Serial interface cable both to the printer and to your
computer.
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