November 2003 © TOSHIBA TEC 4 - 7 e-STUDIO3511/4511 GENERAL OPERATION
4
4.3 Detection of Abnormality
When something abnormal has occurred in the equipment, symbols corresponding to the type of
abnormality are displayed.
4.3.1 Types of abnormality
A) Abnormality cleared without turning OFF the door switch
(1) Add paper
(2) Paper misfeed in bypass
B) Abnormality not cleared without turning OFF the door switch
(1) Misfeed in equipment
(2) Add toner
(3) Developer unit not installed properly
(4) Toner bag replacement
C) Abnormality not cleared without turning OFF the main switch
(1) Call for service
4.3.2 Description of abnormality
A-1) Add paper
[In case of the equipment drawer or PFP drawer] (When drawer is not installed)
Drawer not detected
Drawer is not installed:
Drawer is installed but
there is no paper in it:
→No paper
↓
A signal sent to the control circuit
↓
Drawer area of the illustration blinks
(When the drawer is selected)
↓
[START] button is disabled.
[In case of the equipment, PFP or LCF drawers] (When drawer is installed)
Based on the combination of the tray-up motor movement and the status of tray-up sensor and
empty sensor, CPU detects the presence of paper.