24 TASCAM Model 242 – Names and Functions of PartsAnalog output adjustment sectionT MUTE switches and indicators (SUB, MON 1, MON 2,MAIN)When MUTE switches are on (pushed in, MUTE indicators lit),signals to the corresponding output jacks are muted.Y MAIN switch (SUB)When this switch is on (pushed in), the SUB OUTPUT L/R jackoutput signal is sent to the MAIN MIX L/R bus.U AFL switches (MON 1/MON 2)When these switches are on (pushed in), the AUX OUTPUTMON 1/2 jack output signals are sent to the PFL/AFL L/R bus.I SD MAIN MIX RETURN switchWhen this switch is on (pushed in), playback of stereo masterfiles recorded on the SD card is output from the MAIN OUT-PUT and AUX OUTPUT MON 1/2 jacks.ATTENTIONBe aware that when this switch is on (pushed in), the soundof the MAIN MIX L/R bus is not output.O SUB faderUse to adjust the output level of the SUB OUTPUT jacks.P MON 1/MON 2 fadersUse to adjust the output levels of the AUX OUTPUT MON 1/2jacks.A MAIN faderUse to adjust the output level of the MAIN OUTPUT jacks.Rear panelS USB portThis is a B-type USB port. Use a USB cable (Type-A to Type-B)to connect the unit to a computer. (See “Connecting with aComputer” on page 49.)ATTENTIONThe unit should be connected directly to the computer, notthrough a USB hub. Moreover, noise could be picked up if thecable is too long.D AC IN connectorConnect the included power cord here.F POWER switchPress to turn the unit on and off.VCAUTIONBefore turning the unit on, lower the volumes of connectedequipment to their minimum levels.Failure to do so might cause sudden loud noises, which couldharm your hearing or result in other trouble.NOTEDo not do this when the unit is operating (including record-ing, playing back or writing data to an SD card). Doing socould cause proper recording to fail and recorded data to belost.