Toshiba e-STUDIO203 Service Handbook

Also see for e-STUDIO163: Specifications Operator's manual Service handbook Service handbook Service handbook

Contents

e-STUDIO163/203 TROUBLESHOOTING December 2005 © TOSHIBA TEC5 - 8[E41] Front cover opened during printingIs the front cover open?% YES # Close the cover.NOIs the front cover opening/closing switch working?(Perform the input check in the test mode: 03-[INTERRUPT]OFF/[9]/[3])lllllllll%NO # 1) Check if the connector of the front cover opening/closing switch isdisconnected.2) Check if the connector CN3 on the MAIN board is disconnected.3) Check if the connector pins are disconnected and the harnesses areopen circuited.4) Check if the conductor pattern on the MAIN board is short circuited oropen circuited.5) Replace the front cover opening/closing switch.6) Replace the MAIN board.YESIs the voltage of 24V being supplied from the power supply unit?(Perform the input check in the test mode: 03-[INTERRUPT]OFF/[8]/[6])lllllll%NO # 1) Check if the connector for 24 V power supply is disconnected.2) Check if the connector CN23 on the MAIN board is disconnected.3) Check if the connector pins are disconnected and the harnesses areopen circuited.4) Check if the conductor pattern on the MAIN board is short circuited oropen circuited.5) Replace the MAIN board.YESReplace the MAIN board.