Toshiba 4580, Service Manual

Page: 63 / 379

Mar. 1999 © TOSHIBA TEC 4 - 5 6570/5570 COPIER OPERATION
4.3 Fault Detection
If a fault occurs in the copier, a symbol corresponding to the type of fault will be displayed in order to draw
the attention of the operator.
4.3.1 Classification of faults
A) Faults which can be cleared without resetting the door switch.
(1) ADD PAPER
(2) BYPASS MISFEED
(3) INSERT KEY COPY COUNTER
(4) ADD TONER
(5) REPLACE TONER BAG
B) Faults which cannot be cleared without resetting the door switch.
(1) CLEAR PAPER
(2) DEVELOPER UNIT MISLOADING
C) Faults which cannot be cleared unless the main switch (S1) is turned OFF.
(1) CALL SERVICE
4.3.2 Explanation of faults
A-1) ADD PAPER
[In the case of the copier and PFP cassettes] (When the cassette is not installed)
Detects the absence of the cassette tray.
When the cassette is not installed:
When the cassette is installed but
there is no paper in the cassette:
↓
Paper empty status.
↓
Signal sent to control circuit.
↓
The ADD PAPER display will flash.
↓
*The START key will not function.
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