JUNE 2002 © TOSHIBA TEC
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e-STUDIO550/650/810 TROUBLE SHOOTING
[CD4] Toner bag full
(1) Check the toner bag.
• Is the toner bag full?
(2) Check the toner full detection sensor.
• Is the tone full detection sensor working properly?
• Is the connector not disconnected?
(3) Check the used toner transport motor.
• Is the used toner transport motor driving?
• Does the pulley beside the motor become heavy when it is turned toward the direction of arrow
(counterclockwise)?
(4) Replace the LGC board.
(5) Release the status counter.
• Turn the power ON while pressing both the [0] and [8] keys.
• Press the [START] key after inputting [399] with digital keys.
• Change the status counter "1", "2" or "3" to "0" and press the [SET] or [INTERRUPT] key ([CD4]
released).
• Check if the copier becomes to a standby state normally when power is turned ON again.
• In case that the used toner transport motor does not drive or [CD4] is not released when power is
turned ON again, do the above procedure after manually turning the pulley beside the motor
toward the direction of arrow (counterclockwise) several times.