Toshiba e-studio550 Service Manual page 132

b) Call for service
(1) When the tandem LCF tray-up sensor is not turned ON even through a specified time has passed since
the tray started to be raised, it is assumed that the tray cannot be used (there is no paper) and the
corresponding message is displayed on the control panel.
(2) When the tandem LCF tray bottom sensor is not turned ON even through a specified time has passed
since the tray started to be lowered, it is assumed that the tray cannot be used (there is no paper) and
the corresponding message is displayed on the control panel.
(3) When the end fence stop position sensor is not turned ON even through a specified time has passed
since the end fence started to move the paper in the standby side tray, it is assumed that the tray
cannot be used (there is no paper) and the corresponding message is displayed on the control panel.
(4) When the end fence home position sensor is not turned ON even through a specified time has passed
since the end fence started to move the paper in the standby side, it is assumed that the tray cannot
be used (there is no paper) and the corresponding message is displayed on the control panel.
(5) The states (1) to (4) are cleared by removing the tray unit.
JUNE 2002 © TOSHIBA TEC 9 - 9 e-STUDIO550/650/810 PAPER FEEDING SYSTEM