Fault Detection; Service Call - Toshiba 4560 Service Manual

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.
• Classification of faults
A) Faults which can be cleared without turning OFF the door switch (yellow flashing display on the
display panel).
(1) ADD PAPER
(2) BYPASS MISFEED
(3) INSERT KEY COPY COUNTER
(4) CASSETTE MISFEED
B) Faults which cannot be cleared without turning OFF the door switch (red flashing display on the
display panel).
(1) CLEAR PAPER
(2) ADD TONER (yellow flashing display)
(3) REPLACE TONER BAG
C) Faults which cannot be cleared unless the main switch (S1) is turned OFF.

(1) SERVICE CALL

A-1) ADD PAPER (
[In the case of the copier and PFP cassettes]
• When the cassette is not installed, the size switch (S15) detects the absence of the cassette.
When the cassette is not installed.
When the cassette is installed but
there is no paper in the cassette.
4560/4570 OPERATION
)
4 - 6
~Size switches are all switched off.
Paper empty status.
Signal sent to control circuit.
The ADD PAPER display will flash.
* The PRINT key will not function.
Nov. 1997 © TOSHIBA