Casio KL-8100 (LX-254) Service Manual & Parts List This manual covers the following topics: Cleaning the printer head and roller, Reset operation, Data communication between PC and KL-8100, Data communication between a KL-8100 and another KL-8100, Setting the thermal head, Adjustment for power supply voltage to LCD, Adjustment for VP terminal voltage, Measurement, Operation check, Messages, LSI pin function, Circuit explanation, KL-8100 Schematic diagrams, Disassembly procedure, Parts list, Exploded view