6© 2008 - 2011 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520CERROR CODE AND TROUBLESHOOTING6 - 99[CE70] Drum drive switching abnormalityIs the drum switching motor (M11) operating properly? (Perform the output check: 03-240)|||||||||ÈNOÆ 1. Check if the connector of the motor and joint connectors are disconnected.2. Check if the drum switching detection sensor (S19) is coming off itsinstallation position.3. Check if the connector (CN339) on the LGC board is disconnected.4. Check if the LGC board is short circuited or open circuited.5. Check if the connector pins are disconnected or the harnesses are opencircuited.6. Replace the drum switching motor.7. Replace the LGC board.YESIs the drum switching detection sensor (S19) working? (Perform the input check:03-[FAX]ON/[0]/[E]…Highlighted in the color mode)|||||||||ÈNOÆ 1. Check if the connector of the drum switching detection sensor and jointconnectors are disconnected.2. Check if there is any foreign matter such as grease in the detection area ofthe drum switching detection sensor.3. Check if the connector (CN339) on the LGC board is disconnected.4. Check if the LGC board is short circuited or open circuited.5. Check if the connector pins are disconnected or the harnesses are opencircuited.6. Replace the drum switching sensor.7. Replace the LGC board.YESIs the drum switching motor assembled in the drum drive unit able to be rotated smoothly byhand?||||ÈNOÆ 1. While reinstalling the drum switching motor, push it so that its gear willslightly move away from the engaging gear.2. Check the bracket in which the drum switching motor is installed. If it isdeformed, replace it.YESIs the drum switching guide able to be moved smoothly by hand after the drum switching motorhas been removed?||ÈNOÆ Check if the slide area (guide, plate) of the drum switching guide is deformedor any foreign matter is attached to it. (Replace it if there is.)1. Check if the LGC board is short circuited or open circuited.2. Replace the LGC board.
