Chapter 88-22F-8-31[1] AB/Inch switch[2] Cassette size dial[3] Cassette size detection PCBT-8-8T-8-9AB-configurationSize SW0 SW1 SW2 SW3 SW4(no cassette) OFF OFF OFF OFF OFFA5R ON OFF ON ON OFFA4 ON ON ON ON OFFA4R OFF ON ON ON OFFA3 OFF ON OFF ON OFFB5 ON ON OFF ON OFFB5R OFF OFF OFF ON OFFB4 ON OFF OFF ON OFFU1 OFF ON OFF OFF OFFU2 OFF ON ON OFF OFFEnvelope ON OFF ON OFF ON/OFFSW4 is used to detect the state of the AB/Inch-configuration switch.The machine will assume the absence of a cassette if it detects a combination not found in the table. At this time, itdoes not move up the cassette lifter.Since the paper size is not identified, there will be no indication of a paper size on the control panel; when thecassette in question is selected, the machine will indicate a message prompting the supply of paper.If an envelope size is detected, an envelope cassette must be fitted.Inch-configurationSize SW0 SW1 SW2 SW3 SW4(no cassette) OFF OFF OFF OFF OFFSTMTR ON OFF ON ON ONLTR ON ON ON ON ONLTRR OFF ON ON ON ONLGL OFF ON OFF ON ON11X17 ON ON OFF ON ONEXEC OFF OFF OFF ON ONU3 OFF ON OFF OFF ONU4 OFF ON ON OFF ONEnvelope ON OFF ON OFF ON/OFFSW4 is used to detect the state of the AB/Inch-configuration switch.The machine will assume the absence of a cassette if it detects a combination not found in the table. At this time, itdoes not move up the cassette lifter.Since the paper size is not identified, there will be no indication of a paper size on the control panel; when thecassette in question is selected, the machine will indicate a message prompting the supply of paper.If an envelope size is detected, an envelope cassette must be fitted.[2]SW0SW1SW2SW3SW4INCHSW4-ON=INCH[1]